102394820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 235484928

約数和(自身を除く): 133090108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1487, 1565, 2974, 3130, 3443, 5948, 6260, 6886, 7435, 13772, 14870, 16357, 17215, 29740, 32714, 34430, 65428, 68860, 81785, 163570, 327140, 465431, 930862, 1861724, 2327155, 4654310, 5119741, 9308620, 10239482, 20478964, 25598705, 51197410, 102394820]

約数ペア:

[(1, 102394820), (2, 51197410), (4, 25598705), (5, 20478964), (10, 10239482), (11, 9308620), (20, 5119741), (22, 4654310), (44, 2327155), (55, 1861724), (110, 930862), (220, 465431), (313, 327140), (626, 163570), (1252, 81785), (1487, 68860), (1565, 65428), (2974, 34430), (3130, 32714), (3443, 29740), (5948, 17215), (6260, 16357), (6886, 14870), (7435, 13772)]