402850580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59069}}^1$

素因数の和:59120

約数の個数: 48

約数和(自身を含む): 952680960

約数和(自身を除く): 549830380

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, 59069, 118138, 236276, 295345, 590690, 649759, 1181380, 1299518, 1831139, 2599036, 3248795, 3662278, 6497590, 7324556, 9155695, 12995180, 18311390, 20142529, 36622780, 40285058, 80570116, 100712645, 201425290, 402850580]

約数ペア:

[(1, 402850580), (2, 201425290), (4, 100712645), (5, 80570116), (10, 40285058), (11, 36622780), (20, 20142529), (22, 18311390), (31, 12995180), (44, 9155695), (55, 7324556), (62, 6497590), (110, 3662278), (124, 3248795), (155, 2599036), (220, 1831139), (310, 1299518), (341, 1181380), (620, 649759), (682, 590690), (1364, 295345), (1705, 236276), (3410, 118138), (6820, 59069)]