8591420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11246020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 983, 1748, 1966, 2185, 3932, 4370, 4915, 8740, 9830, 18677, 19660, 22609, 37354, 45218, 74708, 90436, 93385, 113045, 186770, 226090, 373540, 429571, 452180, 859142, 1718284, 2147855, 4295710, 8591420]

約数ペア:

[(1, 8591420), (2, 4295710), (4, 2147855), (5, 1718284), (10, 859142), (19, 452180), (20, 429571), (23, 373540), (38, 226090), (46, 186770), (76, 113045), (92, 93385), (95, 90436), (115, 74708), (190, 45218), (230, 37354), (380, 22609), (437, 19660), (460, 18677), (874, 9830), (983, 8740), (1748, 4915), (1966, 4370), (2185, 3932)]