127527620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30509}}^1$

素因数の和:30548

約数の個数: 48

約数和(自身を含む): 307540800

約数和(自身を除く): 180013180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 30509, 61018, 122036, 152545, 305090, 335599, 579671, 610180, 671198, 1159342, 1342396, 1677995, 2318684, 2898355, 3355990, 5796710, 6376381, 6711980, 11593420, 12752762, 25505524, 31881905, 63763810, 127527620]

約数ペア:

[(1, 127527620), (2, 63763810), (4, 31881905), (5, 25505524), (10, 12752762), (11, 11593420), (19, 6711980), (20, 6376381), (22, 5796710), (38, 3355990), (44, 2898355), (55, 2318684), (76, 1677995), (95, 1342396), (110, 1159342), (190, 671198), (209, 610180), (220, 579671), (380, 335599), (418, 305090), (836, 152545), (1045, 122036), (2090, 61018), (4180, 30509)]