25978930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 48642048

約数和(自身を除く): 22663118

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 463, 905, 926, 1810, 2315, 4630, 5611, 11222, 14353, 28055, 28706, 56110, 71765, 83803, 143530, 167606, 419015, 838030, 2597893, 5195786, 12989465, 25978930]

約数ペア:

[(1, 25978930), (2, 12989465), (5, 5195786), (10, 2597893), (31, 838030), (62, 419015), (155, 167606), (181, 143530), (310, 83803), (362, 71765), (463, 56110), (905, 28706), (926, 28055), (1810, 14353), (2315, 11222), (4630, 5611)]