9898240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 27961920

約数和(自身を除く): 18063680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 64, 74, 76, 80, 88, 95, 110, 128, 148, 152, 160, 176, 185, 190, 209, 220, 256, 296, 304, 320, 352, 370, 380, 407, 418, 440, 592, 608, 640, 703, 704, 740, 760, 814, 836, 880, 1045, 1184, 1216, 1280, 1406, 1408, 1480, 1520, 1628, 1672, 1760, 2035, 2090, 2368, 2432, 2812, 2816, 2960, 3040, 3256, 3344, 3515, 3520, 4070, 4180, 4736, 4864, 5624, 5920, 6080, 6512, 6688, 7030, 7040, 7733, 8140, 8360, 9472, 11248, 11840, 12160, 13024, 13376, 14060, 14080, 15466, 16280, 16720, 22496, 23680, 24320, 26048, 26752, 28120, 30932, 32560, 33440, 38665, 44992, 47360, 52096, 53504, 56240, 61864, 65120, 66880, 77330, 89984, 104192, 112480, 123728, 130240, 133760, 154660, 179968, 224960, 247456, 260480, 267520, 309320, 449920, 494912, 520960, 618640, 899840, 989824, 1237280, 1979648, 2474560, 4949120, 9898240]

約数ペア:

[(1, 9898240), (2, 4949120), (4, 2474560), (5, 1979648), (8, 1237280), (10, 989824), (11, 899840), (16, 618640), (19, 520960), (20, 494912), (22, 449920), (32, 309320), (37, 267520), (38, 260480), (40, 247456), (44, 224960), (55, 179968), (64, 154660), (74, 133760), (76, 130240), (80, 123728), (88, 112480), (95, 104192), (110, 89984), (128, 77330), (148, 66880), (152, 65120), (160, 61864), (176, 56240), (185, 53504), (190, 52096), (209, 47360), (220, 44992), (256, 38665), (296, 33440), (304, 32560), (320, 30932), (352, 28120), (370, 26752), (380, 26048), (407, 24320), (418, 23680), (440, 22496), (592, 16720), (608, 16280), (640, 15466), (703, 14080), (704, 14060), (740, 13376), (760, 13024), (814, 12160), (836, 11840), (880, 11248), (1045, 9472), (1184, 8360), (1216, 8140), (1280, 7733), (1406, 7040), (1408, 7030), (1480, 6688), (1520, 6512), (1628, 6080), (1672, 5920), (1760, 5624), (2035, 4864), (2090, 4736), (2368, 4180), (2432, 4070), (2812, 3520), (2816, 3515), (2960, 3344), (3040, 3256)]