2238372980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{50849}}^1$

素因数の和:50960

約数の個数: 48

約数和(自身を含む): 4920652800

約数和(自身を除く): 2682279820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 50849, 101698, 203396, 254245, 508490, 1016980, 1576319, 3152638, 3610279, 6305276, 7220558, 7881595, 14441116, 15763190, 18051395, 31526380, 36102790, 72205580, 111918649, 223837298, 447674596, 559593245, 1119186490, 2238372980]

約数ペア:

[(1, 2238372980), (2, 1119186490), (4, 559593245), (5, 447674596), (10, 223837298), (20, 111918649), (31, 72205580), (62, 36102790), (71, 31526380), (124, 18051395), (142, 15763190), (155, 14441116), (284, 7881595), (310, 7220558), (355, 6305276), (620, 3610279), (710, 3152638), (1420, 1576319), (2201, 1016980), (4402, 508490), (8804, 254245), (11005, 203396), (22010, 101698), (44020, 50849)]