5039980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 11934720

約数和(自身を除く): 6894740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 739, 1364, 1478, 1705, 2956, 3410, 3695, 6820, 7390, 8129, 14780, 16258, 22909, 32516, 40645, 45818, 81290, 91636, 114545, 162580, 229090, 251999, 458180, 503998, 1007996, 1259995, 2519990, 5039980]

約数ペア:

[(1, 5039980), (2, 2519990), (4, 1259995), (5, 1007996), (10, 503998), (11, 458180), (20, 251999), (22, 229090), (31, 162580), (44, 114545), (55, 91636), (62, 81290), (110, 45818), (124, 40645), (155, 32516), (220, 22909), (310, 16258), (341, 14780), (620, 8129), (682, 7390), (739, 6820), (1364, 3695), (1478, 3410), (1705, 2956)]