57342220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 139087872

約数和(自身を除く): 81745652

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 215, 223, 230, 260, 299, 430, 446, 460, 559, 598, 860, 892, 989, 1115, 1118, 1196, 1495, 1978, 2230, 2236, 2795, 2899, 2990, 3956, 4460, 4945, 5129, 5590, 5798, 5980, 9589, 9890, 10258, 11180, 11596, 12857, 14495, 19178, 19780, 20516, 25645, 25714, 28990, 38356, 47945, 51290, 51428, 57980, 64285, 66677, 95890, 102580, 124657, 128570, 133354, 191780, 220547, 249314, 257140, 266708, 333385, 441094, 498628, 623285, 666770, 882188, 1102735, 1246570, 1333540, 2205470, 2493140, 2867111, 4410940, 5734222, 11468444, 14335555, 28671110, 57342220]

約数ペア:

[(1, 57342220), (2, 28671110), (4, 14335555), (5, 11468444), (10, 5734222), (13, 4410940), (20, 2867111), (23, 2493140), (26, 2205470), (43, 1333540), (46, 1246570), (52, 1102735), (65, 882188), (86, 666770), (92, 623285), (115, 498628), (130, 441094), (172, 333385), (215, 266708), (223, 257140), (230, 249314), (260, 220547), (299, 191780), (430, 133354), (446, 128570), (460, 124657), (559, 102580), (598, 95890), (860, 66677), (892, 64285), (989, 57980), (1115, 51428), (1118, 51290), (1196, 47945), (1495, 38356), (1978, 28990), (2230, 25714), (2236, 25645), (2795, 20516), (2899, 19780), (2990, 19178), (3956, 14495), (4460, 12857), (4945, 11596), (5129, 11180), (5590, 10258), (5798, 9890), (5980, 9589)]