126443420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 286046208

約数和(自身を除く): 159602788

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 8867, 14260, 17734, 35468, 44335, 88670, 177340, 203941, 274877, 407882, 549754, 815764, 1019705, 1099508, 1374385, 2039410, 2748770, 4078820, 5497540, 6322171, 12644342, 25288684, 31610855, 63221710, 126443420]

約数ペア:

[(1, 126443420), (2, 63221710), (4, 31610855), (5, 25288684), (10, 12644342), (20, 6322171), (23, 5497540), (31, 4078820), (46, 2748770), (62, 2039410), (92, 1374385), (115, 1099508), (124, 1019705), (155, 815764), (230, 549754), (310, 407882), (460, 274877), (620, 203941), (713, 177340), (1426, 88670), (2852, 44335), (3565, 35468), (7130, 17734), (8867, 14260)]