4646780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 10523520

約数和(自身を除く): 5876740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 173, 316, 340, 346, 395, 692, 790, 865, 1343, 1580, 1730, 2686, 2941, 3460, 5372, 5882, 6715, 11764, 13430, 13667, 14705, 26860, 27334, 29410, 54668, 58820, 68335, 136670, 232339, 273340, 464678, 929356, 1161695, 2323390, 4646780]

約数ペア:

[(1, 4646780), (2, 2323390), (4, 1161695), (5, 929356), (10, 464678), (17, 273340), (20, 232339), (34, 136670), (68, 68335), (79, 58820), (85, 54668), (158, 29410), (170, 27334), (173, 26860), (316, 14705), (340, 13667), (346, 13430), (395, 11764), (692, 6715), (790, 5882), (865, 5372), (1343, 3460), (1580, 2941), (1730, 2686)]