2912496520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{4729}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 6666462000

約数和(自身を除く): 3753965480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 173, 178, 346, 356, 445, 692, 712, 865, 890, 1384, 1730, 1780, 3460, 3560, 4729, 6920, 9458, 15397, 18916, 23645, 30794, 37832, 47290, 61588, 76985, 94580, 123176, 153970, 189160, 307940, 420881, 615880, 818117, 841762, 1636234, 1683524, 2104405, 3272468, 3367048, 4090585, 4208810, 6544936, 8181170, 8417620, 16362340, 16835240, 32724680, 72812413, 145624826, 291249652, 364062065, 582499304, 728124130, 1456248260, 2912496520]

約数ペア:

[(1, 2912496520), (2, 1456248260), (4, 728124130), (5, 582499304), (8, 364062065), (10, 291249652), (20, 145624826), (40, 72812413), (89, 32724680), (173, 16835240), (178, 16362340), (346, 8417620), (356, 8181170), (445, 6544936), (692, 4208810), (712, 4090585), (865, 3367048), (890, 3272468), (1384, 2104405), (1730, 1683524), (1780, 1636234), (3460, 841762), (3560, 818117), (4729, 615880), (6920, 420881), (9458, 307940), (15397, 189160), (18916, 153970), (23645, 123176), (30794, 94580), (37832, 76985), (47290, 61588)]