42686380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 101888640

約数和(自身を除く): 59202260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 569, 605, 620, 682, 1138, 1210, 1364, 1705, 2276, 2420, 2845, 3410, 3751, 5690, 6259, 6820, 7502, 11380, 12518, 15004, 17639, 18755, 25036, 31295, 35278, 37510, 62590, 68849, 70556, 75020, 88195, 125180, 137698, 176390, 194029, 275396, 344245, 352780, 388058, 688490, 776116, 970145, 1376980, 1940290, 2134319, 3880580, 4268638, 8537276, 10671595, 21343190, 42686380]

約数ペア:

[(1, 42686380), (2, 21343190), (4, 10671595), (5, 8537276), (10, 4268638), (11, 3880580), (20, 2134319), (22, 1940290), (31, 1376980), (44, 970145), (55, 776116), (62, 688490), (110, 388058), (121, 352780), (124, 344245), (155, 275396), (220, 194029), (242, 176390), (310, 137698), (341, 125180), (484, 88195), (569, 75020), (605, 70556), (620, 68849), (682, 62590), (1138, 37510), (1210, 35278), (1364, 31295), (1705, 25036), (2276, 18755), (2420, 17639), (2845, 15004), (3410, 12518), (3751, 11380), (5690, 7502), (6259, 6820)]