55213990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 110652048

約数和(自身を除く): 55438058

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 883, 962, 1690, 1766, 2405, 4415, 4810, 6253, 8830, 11479, 12506, 22958, 31265, 32671, 57395, 62530, 65342, 114790, 149227, 163355, 298454, 326710, 424723, 746135, 849446, 1492270, 2123615, 4247230, 5521399, 11042798, 27606995, 55213990]

約数ペア:

[(1, 55213990), (2, 27606995), (5, 11042798), (10, 5521399), (13, 4247230), (26, 2123615), (37, 1492270), (65, 849446), (74, 746135), (130, 424723), (169, 326710), (185, 298454), (338, 163355), (370, 149227), (481, 114790), (845, 65342), (883, 62530), (962, 57395), (1690, 32671), (1766, 31265), (2405, 22958), (4415, 12506), (4810, 11479), (6253, 8830)]