14928980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 35750400

約数和(自身を除く): 20821420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 199, 220, 242, 310, 341, 398, 484, 605, 620, 682, 796, 995, 1210, 1364, 1705, 1990, 2189, 2420, 3410, 3751, 3980, 4378, 6169, 6820, 7502, 8756, 10945, 12338, 15004, 18755, 21890, 24079, 24676, 30845, 37510, 43780, 48158, 61690, 67859, 75020, 96316, 120395, 123380, 135718, 240790, 271436, 339295, 481580, 678590, 746449, 1357180, 1492898, 2985796, 3732245, 7464490, 14928980]

約数ペア:

[(1, 14928980), (2, 7464490), (4, 3732245), (5, 2985796), (10, 1492898), (11, 1357180), (20, 746449), (22, 678590), (31, 481580), (44, 339295), (55, 271436), (62, 240790), (110, 135718), (121, 123380), (124, 120395), (155, 96316), (199, 75020), (220, 67859), (242, 61690), (310, 48158), (341, 43780), (398, 37510), (484, 30845), (605, 24676), (620, 24079), (682, 21890), (796, 18755), (995, 15004), (1210, 12338), (1364, 10945), (1705, 8756), (1990, 7502), (2189, 6820), (2420, 6169), (3410, 4378), (3751, 3980)]