423037780

素因数分解:

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

素因数の和:5701

約数の個数: 72

約数和(自身を含む): 1008161280

約数和(自身を除く): 585123500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 5639, 6820, 7502, 11278, 15004, 18755, 22556, 28195, 37510, 56390, 62029, 75020, 112780, 124058, 174809, 248116, 310145, 349618, 620290, 682319, 699236, 874045, 1240580, 1364638, 1748090, 1922899, 2729276, 3411595, 3496180, 3845798, 6823190, 7691596, 9614495, 13646380, 19228990, 21151889, 38457980, 42303778, 84607556, 105759445, 211518890, 423037780]

約数ペア:

[(1, 423037780), (2, 211518890), (4, 105759445), (5, 84607556), (10, 42303778), (11, 38457980), (20, 21151889), (22, 19228990), (31, 13646380), (44, 9614495), (55, 7691596), (62, 6823190), (110, 3845798), (121, 3496180), (124, 3411595), (155, 2729276), (220, 1922899), (242, 1748090), (310, 1364638), (341, 1240580), (484, 874045), (605, 699236), (620, 682319), (682, 620290), (1210, 349618), (1364, 310145), (1705, 248116), (2420, 174809), (3410, 124058), (3751, 112780), (5639, 75020), (6820, 62029), (7502, 56390), (11278, 37510), (15004, 28195), (18755, 22556)]