17609480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 46068480

約数和(自身を除く): 28459000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1031, 1220, 1708, 2062, 2135, 2440, 3416, 4124, 4270, 5155, 7217, 8248, 8540, 10310, 14434, 17080, 20620, 28868, 36085, 41240, 57736, 62891, 72170, 125782, 144340, 251564, 288680, 314455, 440237, 503128, 628910, 880474, 1257820, 1760948, 2201185, 2515640, 3521896, 4402370, 8804740, 17609480]

約数ペア:

[(1, 17609480), (2, 8804740), (4, 4402370), (5, 3521896), (7, 2515640), (8, 2201185), (10, 1760948), (14, 1257820), (20, 880474), (28, 628910), (35, 503128), (40, 440237), (56, 314455), (61, 288680), (70, 251564), (122, 144340), (140, 125782), (244, 72170), (280, 62891), (305, 57736), (427, 41240), (488, 36085), (610, 28868), (854, 20620), (1031, 17080), (1220, 14434), (1708, 10310), (2062, 8540), (2135, 8248), (2440, 7217), (3416, 5155), (4124, 4270)]