2402620

素因数分解:

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

素因数の和:250

約数の個数: 48

約数和(自身を含む): 5620608

約数和(自身を除く): 3217988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 163, 220, 268, 326, 335, 652, 670, 737, 815, 1340, 1474, 1630, 1793, 2948, 3260, 3586, 3685, 7172, 7370, 8965, 10921, 14740, 17930, 21842, 35860, 43684, 54605, 109210, 120131, 218420, 240262, 480524, 600655, 1201310, 2402620]

約数ペア:

[(1, 2402620), (2, 1201310), (4, 600655), (5, 480524), (10, 240262), (11, 218420), (20, 120131), (22, 109210), (44, 54605), (55, 43684), (67, 35860), (110, 21842), (134, 17930), (163, 14740), (220, 10921), (268, 8965), (326, 7370), (335, 7172), (652, 3685), (670, 3586), (737, 3260), (815, 2948), (1340, 1793), (1474, 1630)]