38457980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5690

約数の個数: 48

約数和(自身を含む): 90961920

約数和(自身を除く): 52503940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5639, 6820, 11278, 22556, 28195, 56390, 62029, 112780, 124058, 174809, 248116, 310145, 349618, 620290, 699236, 874045, 1240580, 1748090, 1922899, 3496180, 3845798, 7691596, 9614495, 19228990, 38457980]

約数ペア:

[(1, 38457980), (2, 19228990), (4, 9614495), (5, 7691596), (10, 3845798), (11, 3496180), (20, 1922899), (22, 1748090), (31, 1240580), (44, 874045), (55, 699236), (62, 620290), (110, 349618), (124, 310145), (155, 248116), (220, 174809), (310, 124058), (341, 112780), (620, 62029), (682, 56390), (1364, 28195), (1705, 22556), (3410, 11278), (5639, 6820)]