788243420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{32653}}^1$

素因数の和:32750

約数の個数: 48

約数和(自身を含む): 1777422528

約数和(自身を除く): 989179108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 32653, 65306, 130612, 163265, 326530, 555101, 653060, 1110202, 2220404, 2318363, 2775505, 4636726, 5551010, 9273452, 11102020, 11591815, 23183630, 39412171, 46367260, 78824342, 157648684, 197060855, 394121710, 788243420]

約数ペア:

[(1, 788243420), (2, 394121710), (4, 197060855), (5, 157648684), (10, 78824342), (17, 46367260), (20, 39412171), (34, 23183630), (68, 11591815), (71, 11102020), (85, 9273452), (142, 5551010), (170, 4636726), (284, 2775505), (340, 2318363), (355, 2220404), (710, 1110202), (1207, 653060), (1420, 555101), (2414, 326530), (4828, 163265), (6035, 130612), (12070, 65306), (24140, 32653)]