231158450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 438159456

約数和(自身を除く): 207001006

約数列:

[1, 2, 5, 10, 25, 50, 113, 163, 226, 251, 326, 502, 565, 815, 1130, 1255, 1630, 2510, 2825, 4075, 5650, 6275, 8150, 12550, 18419, 28363, 36838, 40913, 56726, 81826, 92095, 141815, 184190, 204565, 283630, 409130, 460475, 709075, 920950, 1022825, 1418150, 2045650, 4623169, 9246338, 23115845, 46231690, 115579225, 231158450]

約数ペア:

[(1, 231158450), (2, 115579225), (5, 46231690), (10, 23115845), (25, 9246338), (50, 4623169), (113, 2045650), (163, 1418150), (226, 1022825), (251, 920950), (326, 709075), (502, 460475), (565, 409130), (815, 283630), (1130, 204565), (1255, 184190), (1630, 141815), (2510, 92095), (2825, 81826), (4075, 56726), (5650, 40913), (6275, 36838), (8150, 28363), (12550, 18419)]