305388380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{37517}}^1$

素因数の和:37574

約数の個数: 48

約数和(自身を含む): 718544736

約数和(自身を除く): 413156356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 37517, 75034, 150068, 187585, 375170, 412687, 750340, 825374, 1388129, 1650748, 2063435, 2776258, 4126870, 5552516, 6940645, 8253740, 13881290, 15269419, 27762580, 30538838, 61077676, 76347095, 152694190, 305388380]

約数ペア:

[(1, 305388380), (2, 152694190), (4, 76347095), (5, 61077676), (10, 30538838), (11, 27762580), (20, 15269419), (22, 13881290), (37, 8253740), (44, 6940645), (55, 5552516), (74, 4126870), (110, 2776258), (148, 2063435), (185, 1650748), (220, 1388129), (370, 825374), (407, 750340), (740, 412687), (814, 375170), (1628, 187585), (2035, 150068), (4070, 75034), (8140, 37517)]