42384550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 85588272

約数和(自身を除く): 43203722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 331, 394, 650, 662, 985, 1655, 1970, 2561, 3310, 4303, 4925, 5122, 8275, 8606, 9850, 12805, 16550, 21515, 25610, 43030, 64025, 65207, 107575, 128050, 130414, 215150, 326035, 652070, 847691, 1630175, 1695382, 3260350, 4238455, 8476910, 21192275, 42384550]

約数ペア:

[(1, 42384550), (2, 21192275), (5, 8476910), (10, 4238455), (13, 3260350), (25, 1695382), (26, 1630175), (50, 847691), (65, 652070), (130, 326035), (197, 215150), (325, 130414), (331, 128050), (394, 107575), (650, 65207), (662, 64025), (985, 43030), (1655, 25610), (1970, 21515), (2561, 16550), (3310, 12805), (4303, 9850), (4925, 8606), (5122, 8275)]