15444375340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1767091}}^1$

素因数の和:1767142

約数の個数: 48

約数和(自身を含む): 35624574720

約数和(自身を除く): 20180199380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 1767091, 3534182, 7068364, 8835455, 17670910, 33574729, 35341820, 40643093, 67149458, 81286186, 134298916, 162572372, 167873645, 203215465, 335747290, 406430930, 671494580, 772218767, 812861860, 1544437534, 3088875068, 3861093835, 7722187670, 15444375340]

約数ペア:

[(1, 15444375340), (2, 7722187670), (4, 3861093835), (5, 3088875068), (10, 1544437534), (19, 812861860), (20, 772218767), (23, 671494580), (38, 406430930), (46, 335747290), (76, 203215465), (92, 167873645), (95, 162572372), (115, 134298916), (190, 81286186), (230, 67149458), (380, 40643093), (437, 35341820), (460, 33574729), (874, 17670910), (1748, 8835455), (2185, 7068364), (4370, 3534182), (8740, 1767091)]