107403220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 234210816

約数和(自身を除く): 126807596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 821, 844, 1055, 1642, 2110, 3284, 4105, 4220, 6541, 8210, 13082, 16420, 25451, 26164, 32705, 50902, 65410, 101804, 127255, 130820, 173231, 254510, 346462, 509020, 692924, 866155, 1732310, 3464620, 5370161, 10740322, 21480644, 26850805, 53701610, 107403220]

約数ペア:

[(1, 107403220), (2, 53701610), (4, 26850805), (5, 21480644), (10, 10740322), (20, 5370161), (31, 3464620), (62, 1732310), (124, 866155), (155, 692924), (211, 509020), (310, 346462), (422, 254510), (620, 173231), (821, 130820), (844, 127255), (1055, 101804), (1642, 65410), (2110, 50902), (3284, 32705), (4105, 26164), (4220, 25451), (6541, 16420), (8210, 13082)]