15695874620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{299197}}^1$

素因数の和:299310

約数の個数: 48

約数和(自身を含む): 34280910048

約数和(自身を除く): 18585035428

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 5246, 10492, 13115, 26230, 52460, 299197, 598394, 1196788, 1495985, 2991970, 5983940, 12865471, 18251017, 25730942, 36502034, 51461884, 64327355, 73004068, 91255085, 128654710, 182510170, 257309420, 365020340, 784793731, 1569587462, 3139174924, 3923968655, 7847937310, 15695874620]

約数ペア:

[(1, 15695874620), (2, 7847937310), (4, 3923968655), (5, 3139174924), (10, 1569587462), (20, 784793731), (43, 365020340), (61, 257309420), (86, 182510170), (122, 128654710), (172, 91255085), (215, 73004068), (244, 64327355), (305, 51461884), (430, 36502034), (610, 25730942), (860, 18251017), (1220, 12865471), (2623, 5983940), (5246, 2991970), (10492, 1495985), (13115, 1196788), (26230, 598394), (52460, 299197)]