4460680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 7203320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 179, 280, 356, 358, 445, 623, 712, 716, 890, 895, 1246, 1253, 1432, 1780, 1790, 2492, 2506, 3115, 3560, 3580, 4984, 5012, 6230, 6265, 7160, 10024, 12460, 12530, 15931, 24920, 25060, 31862, 50120, 63724, 79655, 111517, 127448, 159310, 223034, 318620, 446068, 557585, 637240, 892136, 1115170, 2230340, 4460680]

約数ペア:

[(1, 4460680), (2, 2230340), (4, 1115170), (5, 892136), (7, 637240), (8, 557585), (10, 446068), (14, 318620), (20, 223034), (28, 159310), (35, 127448), (40, 111517), (56, 79655), (70, 63724), (89, 50120), (140, 31862), (178, 25060), (179, 24920), (280, 15931), (356, 12530), (358, 12460), (445, 10024), (623, 7160), (712, 6265), (716, 6230), (890, 5012), (895, 4984), (1246, 3580), (1253, 3560), (1432, 3115), (1780, 2506), (1790, 2492)]