5499681380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{19231}}^1$

素因数の和:19500

約数の個数: 48

約数和(自身を含む): 11760752640

約数和(自身を除く): 6261071260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 181, 316, 362, 395, 724, 790, 905, 1580, 1810, 3620, 14299, 19231, 28598, 38462, 57196, 71495, 76924, 96155, 142990, 192310, 285980, 384620, 1519249, 3038498, 3480811, 6076996, 6961622, 7596245, 13923244, 15192490, 17404055, 30384980, 34808110, 69616220, 274984069, 549968138, 1099936276, 1374920345, 2749840690, 5499681380]

約数ペア:

[(1, 5499681380), (2, 2749840690), (4, 1374920345), (5, 1099936276), (10, 549968138), (20, 274984069), (79, 69616220), (158, 34808110), (181, 30384980), (316, 17404055), (362, 15192490), (395, 13923244), (724, 7596245), (790, 6961622), (905, 6076996), (1580, 3480811), (1810, 3038498), (3620, 1519249), (14299, 384620), (19231, 285980), (28598, 192310), (38462, 142990), (57196, 96155), (71495, 76924)]