118974140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 135041860

約数列:

[1, 2, 4, 5, 10, 20, 167, 179, 199, 334, 358, 398, 668, 716, 796, 835, 895, 995, 1670, 1790, 1990, 3340, 3580, 3980, 29893, 33233, 35621, 59786, 66466, 71242, 119572, 132932, 142484, 149465, 166165, 178105, 298930, 332330, 356210, 597860, 664660, 712420, 5948707, 11897414, 23794828, 29743535, 59487070, 118974140]

約数ペア:

[(1, 118974140), (2, 59487070), (4, 29743535), (5, 23794828), (10, 11897414), (20, 5948707), (167, 712420), (179, 664660), (199, 597860), (334, 356210), (358, 332330), (398, 298930), (668, 178105), (716, 166165), (796, 149465), (835, 142484), (895, 132932), (995, 119572), (1670, 71242), (1790, 66466), (1990, 59786), (3340, 35621), (3580, 33233), (3980, 29893)]