4426240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 160

約数和(自身を含む): 13749120

約数和(自身を除く): 9322880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 512, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1280, 1330, 1456, 1520, 1664, 1729, 1792, 1820, 1976, 2080, 2128, 2240, 2432, 2470, 2560, 2660, 2912, 3040, 3328, 3458, 3584, 3640, 3952, 4160, 4256, 4480, 4864, 4940, 5320, 5824, 6080, 6656, 6916, 7280, 7904, 8320, 8512, 8645, 8960, 9728, 9880, 10640, 11648, 12160, 13832, 14560, 15808, 16640, 17024, 17290, 17920, 19760, 21280, 23296, 24320, 27664, 29120, 31616, 33280, 34048, 34580, 39520, 42560, 46592, 48640, 55328, 58240, 63232, 68096, 69160, 79040, 85120, 110656, 116480, 126464, 138320, 158080, 170240, 221312, 232960, 276640, 316160, 340480, 442624, 553280, 632320, 885248, 1106560, 2213120, 4426240]

約数ペア:

[(1, 4426240), (2, 2213120), (4, 1106560), (5, 885248), (7, 632320), (8, 553280), (10, 442624), (13, 340480), (14, 316160), (16, 276640), (19, 232960), (20, 221312), (26, 170240), (28, 158080), (32, 138320), (35, 126464), (38, 116480), (40, 110656), (52, 85120), (56, 79040), (64, 69160), (65, 68096), (70, 63232), (76, 58240), (80, 55328), (91, 48640), (95, 46592), (104, 42560), (112, 39520), (128, 34580), (130, 34048), (133, 33280), (140, 31616), (152, 29120), (160, 27664), (182, 24320), (190, 23296), (208, 21280), (224, 19760), (247, 17920), (256, 17290), (260, 17024), (266, 16640), (280, 15808), (304, 14560), (320, 13832), (364, 12160), (380, 11648), (416, 10640), (448, 9880), (455, 9728), (494, 8960), (512, 8645), (520, 8512), (532, 8320), (560, 7904), (608, 7280), (640, 6916), (665, 6656), (728, 6080), (760, 5824), (832, 5320), (896, 4940), (910, 4864), (988, 4480), (1040, 4256), (1064, 4160), (1120, 3952), (1216, 3640), (1235, 3584), (1280, 3458), (1330, 3328), (1456, 3040), (1520, 2912), (1664, 2660), (1729, 2560), (1792, 2470), (1820, 2432), (1976, 2240), (2080, 2128)]