105881780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 236597760

約数和(自身を除く): 130715980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 1303, 2390, 2606, 4063, 4780, 5212, 6515, 8126, 13030, 16252, 20315, 22151, 26060, 40630, 44302, 81260, 88604, 110755, 221510, 311417, 443020, 622834, 1245668, 1557085, 3114170, 5294089, 6228340, 10588178, 21176356, 26470445, 52940890, 105881780]

約数ペア:

[(1, 105881780), (2, 52940890), (4, 26470445), (5, 21176356), (10, 10588178), (17, 6228340), (20, 5294089), (34, 3114170), (68, 1557085), (85, 1245668), (170, 622834), (239, 443020), (340, 311417), (478, 221510), (956, 110755), (1195, 88604), (1303, 81260), (2390, 44302), (2606, 40630), (4063, 26060), (4780, 22151), (5212, 20315), (6515, 16252), (8126, 13030)]