293073820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49009}}^1$

素因数の和:49054

約数の個数: 48

約数和(自身を含む): 691629120

約数和(自身を除く): 398555300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 49009, 98018, 196036, 245045, 490090, 637117, 980180, 1127207, 1274234, 2254414, 2548468, 3185585, 4508828, 5636035, 6371170, 11272070, 12742340, 14653691, 22544140, 29307382, 58614764, 73268455, 146536910, 293073820]

約数ペア:

[(1, 293073820), (2, 146536910), (4, 73268455), (5, 58614764), (10, 29307382), (13, 22544140), (20, 14653691), (23, 12742340), (26, 11272070), (46, 6371170), (52, 5636035), (65, 4508828), (92, 3185585), (115, 2548468), (130, 2254414), (230, 1274234), (260, 1127207), (299, 980180), (460, 637117), (598, 490090), (1196, 245045), (1495, 196036), (2990, 98018), (5980, 49009)]