74876780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 177085440

約数和(自身を除く): 102208660

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, 6820, 10979, 21958, 43916, 54895, 109790, 120769, 219580, 241538, 340349, 483076, 603845, 680698, 1207690, 1361396, 1701745, 2415380, 3403490, 3743839, 6806980, 7487678, 14975356, 18719195, 37438390, 74876780]

約数ペア:

[(1, 74876780), (2, 37438390), (4, 18719195), (5, 14975356), (10, 7487678), (11, 6806980), (20, 3743839), (22, 3403490), (31, 2415380), (44, 1701745), (55, 1361396), (62, 1207690), (110, 680698), (124, 603845), (155, 483076), (220, 340349), (310, 241538), (341, 219580), (620, 120769), (682, 109790), (1364, 54895), (1705, 43916), (3410, 21958), (6820, 10979)]