38624740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3583}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 102961152

約数和(自身を除く): 64336412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3583, 5390, 7166, 10780, 14332, 17915, 25081, 35830, 39413, 50162, 71660, 78826, 100324, 125405, 157652, 175567, 197065, 250810, 275891, 351134, 394130, 501620, 551782, 702268, 788260, 877835, 1103564, 1379455, 1755670, 1931237, 2758910, 3511340, 3862474, 5517820, 7724948, 9656185, 19312370, 38624740]

約数ペア:

[(1, 38624740), (2, 19312370), (4, 9656185), (5, 7724948), (7, 5517820), (10, 3862474), (11, 3511340), (14, 2758910), (20, 1931237), (22, 1755670), (28, 1379455), (35, 1103564), (44, 877835), (49, 788260), (55, 702268), (70, 551782), (77, 501620), (98, 394130), (110, 351134), (140, 275891), (154, 250810), (196, 197065), (220, 175567), (245, 157652), (308, 125405), (385, 100324), (490, 78826), (539, 71660), (770, 50162), (980, 39413), (1078, 35830), (1540, 25081), (2156, 17915), (2695, 14332), (3583, 10780), (5390, 7166)]