26523820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 58107168

約数和(自身を除く): 31583348

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 491, 730, 740, 982, 1460, 1964, 2455, 2701, 4910, 5402, 9820, 10804, 13505, 18167, 27010, 35843, 36334, 54020, 71686, 72668, 90835, 143372, 179215, 181670, 358430, 363340, 716860, 1326191, 2652382, 5304764, 6630955, 13261910, 26523820]

約数ペア:

[(1, 26523820), (2, 13261910), (4, 6630955), (5, 5304764), (10, 2652382), (20, 1326191), (37, 716860), (73, 363340), (74, 358430), (146, 181670), (148, 179215), (185, 143372), (292, 90835), (365, 72668), (370, 71686), (491, 54020), (730, 36334), (740, 35843), (982, 27010), (1460, 18167), (1964, 13505), (2455, 10804), (2701, 9820), (4910, 5402)]