1016815940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{30389}}^1$

素因数の和:30644

約数の個数: 48

約数和(自身を含む): 2450649600

約数和(自身を除く): 1433833660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 30389, 33460, 60778, 121556, 151945, 212723, 303890, 425446, 607780, 850892, 1063615, 2127230, 4254460, 7262971, 14525942, 29051884, 36314855, 50840797, 72629710, 101681594, 145259420, 203363188, 254203985, 508407970, 1016815940]

約数ペア:

[(1, 1016815940), (2, 508407970), (4, 254203985), (5, 203363188), (7, 145259420), (10, 101681594), (14, 72629710), (20, 50840797), (28, 36314855), (35, 29051884), (70, 14525942), (140, 7262971), (239, 4254460), (478, 2127230), (956, 1063615), (1195, 850892), (1673, 607780), (2390, 425446), (3346, 303890), (4780, 212723), (6692, 151945), (8365, 121556), (16730, 60778), (30389, 33460)]