3851510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 7826544

約数和(自身を除く): 3975034

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 130, 169, 215, 265, 338, 430, 530, 559, 689, 845, 1118, 1378, 1690, 2279, 2795, 3445, 4558, 5590, 6890, 7267, 8957, 11395, 14534, 17914, 22790, 29627, 36335, 44785, 59254, 72670, 89570, 148135, 296270, 385151, 770302, 1925755, 3851510]

約数ペア:

[(1, 3851510), (2, 1925755), (5, 770302), (10, 385151), (13, 296270), (26, 148135), (43, 89570), (53, 72670), (65, 59254), (86, 44785), (106, 36335), (130, 29627), (169, 22790), (215, 17914), (265, 14534), (338, 11395), (430, 8957), (530, 7267), (559, 6890), (689, 5590), (845, 4558), (1118, 3445), (1378, 2795), (1690, 2279)]