6551740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 15015168

約数和(自身を除く): 8463428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 223, 226, 260, 446, 452, 565, 892, 1115, 1130, 1469, 2230, 2260, 2899, 2938, 4460, 5798, 5876, 7345, 11596, 14495, 14690, 25199, 28990, 29380, 50398, 57980, 100796, 125995, 251990, 327587, 503980, 655174, 1310348, 1637935, 3275870, 6551740]

約数ペア:

[(1, 6551740), (2, 3275870), (4, 1637935), (5, 1310348), (10, 655174), (13, 503980), (20, 327587), (26, 251990), (52, 125995), (65, 100796), (113, 57980), (130, 50398), (223, 29380), (226, 28990), (260, 25199), (446, 14690), (452, 14495), (565, 11596), (892, 7345), (1115, 5876), (1130, 5798), (1469, 4460), (2230, 2938), (2260, 2899)]