8955940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 23514624

約数和(自身を除く): 14558684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 71, 85, 106, 119, 140, 142, 170, 212, 238, 265, 284, 340, 355, 371, 476, 497, 530, 595, 710, 742, 901, 994, 1060, 1190, 1207, 1420, 1484, 1802, 1855, 1988, 2380, 2414, 2485, 3604, 3710, 3763, 4505, 4828, 4970, 6035, 6307, 7420, 7526, 8449, 9010, 9940, 12070, 12614, 15052, 16898, 18020, 18815, 24140, 25228, 26341, 31535, 33796, 37630, 42245, 52682, 63070, 63971, 75260, 84490, 105364, 126140, 127942, 131705, 168980, 255884, 263410, 319855, 447797, 526820, 639710, 895594, 1279420, 1791188, 2238985, 4477970, 8955940]

約数ペア:

[(1, 8955940), (2, 4477970), (4, 2238985), (5, 1791188), (7, 1279420), (10, 895594), (14, 639710), (17, 526820), (20, 447797), (28, 319855), (34, 263410), (35, 255884), (53, 168980), (68, 131705), (70, 127942), (71, 126140), (85, 105364), (106, 84490), (119, 75260), (140, 63971), (142, 63070), (170, 52682), (212, 42245), (238, 37630), (265, 33796), (284, 31535), (340, 26341), (355, 25228), (371, 24140), (476, 18815), (497, 18020), (530, 16898), (595, 15052), (710, 12614), (742, 12070), (901, 9940), (994, 9010), (1060, 8449), (1190, 7526), (1207, 7420), (1420, 6307), (1484, 6035), (1802, 4970), (1855, 4828), (1988, 4505), (2380, 3763), (2414, 3710), (2485, 3604)]