15652580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 36650880

約数和(自身を除く): 20998300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2423, 3230, 4846, 6460, 9692, 12115, 24230, 41191, 46037, 48460, 82382, 92074, 164764, 184148, 205955, 230185, 411910, 460370, 782629, 823820, 920740, 1565258, 3130516, 3913145, 7826290, 15652580]

約数ペア:

[(1, 15652580), (2, 7826290), (4, 3913145), (5, 3130516), (10, 1565258), (17, 920740), (19, 823820), (20, 782629), (34, 460370), (38, 411910), (68, 230185), (76, 205955), (85, 184148), (95, 164764), (170, 92074), (190, 82382), (323, 48460), (340, 46037), (380, 41191), (646, 24230), (1292, 12115), (1615, 9692), (2423, 6460), (3230, 4846)]