1958690240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24781}}^1$

素因数の和:24830

約数の個数: 112

約数和(自身を含む): 5287487520

約数和(自身を除く): 3328797280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 24781, 39520, 49562, 79040, 99124, 123905, 198248, 247810, 322153, 396496, 470839, 495620, 644306, 792992, 941678, 991240, 1288612, 1585984, 1610765, 1883356, 1982480, 2354195, 2577224, 3221530, 3766712, 3964960, 4708390, 5154448, 6120907, 6443060, 7533424, 7929920, 9416780, 10308896, 12241814, 12886120, 15066848, 18833560, 20617792, 24483628, 25772240, 30133696, 30604535, 37667120, 48967256, 51544480, 61209070, 75334240, 97934512, 103088960, 122418140, 150668480, 195869024, 244836280, 391738048, 489672560, 979345120, 1958690240]

約数ペア:

[(1, 1958690240), (2, 979345120), (4, 489672560), (5, 391738048), (8, 244836280), (10, 195869024), (13, 150668480), (16, 122418140), (19, 103088960), (20, 97934512), (26, 75334240), (32, 61209070), (38, 51544480), (40, 48967256), (52, 37667120), (64, 30604535), (65, 30133696), (76, 25772240), (80, 24483628), (95, 20617792), (104, 18833560), (130, 15066848), (152, 12886120), (160, 12241814), (190, 10308896), (208, 9416780), (247, 7929920), (260, 7533424), (304, 6443060), (320, 6120907), (380, 5154448), (416, 4708390), (494, 3964960), (520, 3766712), (608, 3221530), (760, 2577224), (832, 2354195), (988, 1982480), (1040, 1883356), (1216, 1610765), (1235, 1585984), (1520, 1288612), (1976, 991240), (2080, 941678), (2470, 792992), (3040, 644306), (3952, 495620), (4160, 470839), (4940, 396496), (6080, 322153), (7904, 247810), (9880, 198248), (15808, 123905), (19760, 99124), (24781, 79040), (39520, 49562)]