3666220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 4716308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 263, 340, 410, 526, 697, 820, 1052, 1315, 1394, 2630, 2788, 3485, 4471, 5260, 6970, 8942, 10783, 13940, 17884, 21566, 22355, 43132, 44710, 53915, 89420, 107830, 183311, 215660, 366622, 733244, 916555, 1833110, 3666220]

約数ペア:

[(1, 3666220), (2, 1833110), (4, 916555), (5, 733244), (10, 366622), (17, 215660), (20, 183311), (34, 107830), (41, 89420), (68, 53915), (82, 44710), (85, 43132), (164, 22355), (170, 21566), (205, 17884), (263, 13940), (340, 10783), (410, 8942), (526, 6970), (697, 5260), (820, 4471), (1052, 3485), (1315, 2788), (1394, 2630)]