7253740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 17131968

約数和(自身を除く): 9878228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1213, 1495, 2426, 2990, 4852, 5980, 6065, 12130, 15769, 24260, 27899, 31538, 55798, 63076, 78845, 111596, 139495, 157690, 278990, 315380, 362687, 557980, 725374, 1450748, 1813435, 3626870, 7253740]

約数ペア:

[(1, 7253740), (2, 3626870), (4, 1813435), (5, 1450748), (10, 725374), (13, 557980), (20, 362687), (23, 315380), (26, 278990), (46, 157690), (52, 139495), (65, 111596), (92, 78845), (115, 63076), (130, 55798), (230, 31538), (260, 27899), (299, 24260), (460, 15769), (598, 12130), (1196, 6065), (1213, 5980), (1495, 4852), (2426, 2990)]