3198550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 6508512

約数和(自身を除く): 3309962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 71, 85, 106, 142, 170, 265, 355, 425, 530, 710, 850, 901, 1207, 1325, 1775, 1802, 2414, 2650, 3550, 3763, 4505, 6035, 7526, 9010, 12070, 18815, 22525, 30175, 37630, 45050, 60350, 63971, 94075, 127942, 188150, 319855, 639710, 1599275, 3198550]

約数ペア:

[(1, 3198550), (2, 1599275), (5, 639710), (10, 319855), (17, 188150), (25, 127942), (34, 94075), (50, 63971), (53, 60350), (71, 45050), (85, 37630), (106, 30175), (142, 22525), (170, 18815), (265, 12070), (355, 9010), (425, 7526), (530, 6035), (710, 4505), (850, 3763), (901, 3550), (1207, 2650), (1325, 2414), (1775, 1802)]