56912900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 139157760

約数和(自身を除く): 82244860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1669, 1705, 3100, 3338, 3410, 6676, 6820, 8345, 8525, 16690, 17050, 18359, 33380, 34100, 36718, 41725, 51739, 73436, 83450, 91795, 103478, 166900, 183590, 206956, 258695, 367180, 458975, 517390, 569129, 917950, 1034780, 1138258, 1293475, 1835900, 2276516, 2586950, 2845645, 5173900, 5691290, 11382580, 14228225, 28456450, 56912900]

約数ペア:

[(1, 56912900), (2, 28456450), (4, 14228225), (5, 11382580), (10, 5691290), (11, 5173900), (20, 2845645), (22, 2586950), (25, 2276516), (31, 1835900), (44, 1293475), (50, 1138258), (55, 1034780), (62, 917950), (100, 569129), (110, 517390), (124, 458975), (155, 367180), (220, 258695), (275, 206956), (310, 183590), (341, 166900), (550, 103478), (620, 91795), (682, 83450), (775, 73436), (1100, 51739), (1364, 41725), (1550, 36718), (1669, 34100), (1705, 33380), (3100, 18359), (3338, 17050), (3410, 16690), (6676, 8525), (6820, 8345)]