4805240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 12044160

約数和(自身を除く): 7238920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 163, 220, 268, 326, 335, 440, 536, 652, 670, 737, 815, 1304, 1340, 1474, 1630, 1793, 2680, 2948, 3260, 3586, 3685, 5896, 6520, 7172, 7370, 8965, 10921, 14344, 14740, 17930, 21842, 29480, 35860, 43684, 54605, 71720, 87368, 109210, 120131, 218420, 240262, 436840, 480524, 600655, 961048, 1201310, 2402620, 4805240]

約数ペア:

[(1, 4805240), (2, 2402620), (4, 1201310), (5, 961048), (8, 600655), (10, 480524), (11, 436840), (20, 240262), (22, 218420), (40, 120131), (44, 109210), (55, 87368), (67, 71720), (88, 54605), (110, 43684), (134, 35860), (163, 29480), (220, 21842), (268, 17930), (326, 14740), (335, 14344), (440, 10921), (536, 8965), (652, 7370), (670, 7172), (737, 6520), (815, 5896), (1304, 3685), (1340, 3586), (1474, 3260), (1630, 2948), (1793, 2680)]