2233660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 5630688

約数和(自身を除く): 3397028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 121, 130, 142, 143, 220, 242, 260, 284, 286, 355, 484, 572, 605, 710, 715, 781, 923, 1210, 1420, 1430, 1562, 1573, 1846, 2420, 2860, 3124, 3146, 3692, 3905, 4615, 6292, 7810, 7865, 8591, 9230, 10153, 15620, 15730, 17182, 18460, 20306, 31460, 34364, 40612, 42955, 50765, 85910, 101530, 111683, 171820, 203060, 223366, 446732, 558415, 1116830, 2233660]

約数ペア:

[(1, 2233660), (2, 1116830), (4, 558415), (5, 446732), (10, 223366), (11, 203060), (13, 171820), (20, 111683), (22, 101530), (26, 85910), (44, 50765), (52, 42955), (55, 40612), (65, 34364), (71, 31460), (110, 20306), (121, 18460), (130, 17182), (142, 15730), (143, 15620), (220, 10153), (242, 9230), (260, 8591), (284, 7865), (286, 7810), (355, 6292), (484, 4615), (572, 3905), (605, 3692), (710, 3146), (715, 3124), (781, 2860), (923, 2420), (1210, 1846), (1420, 1573), (1430, 1562)]