78875060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 48

約数和(自身を含む): 182250432

約数和(自身を除く): 103375372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 2963, 5324, 5926, 6655, 11852, 13310, 14815, 26620, 29630, 32593, 59260, 65186, 130372, 162965, 325930, 358523, 651860, 717046, 1434092, 1792615, 3585230, 3943753, 7170460, 7887506, 15775012, 19718765, 39437530, 78875060]

約数ペア:

[(1, 78875060), (2, 39437530), (4, 19718765), (5, 15775012), (10, 7887506), (11, 7170460), (20, 3943753), (22, 3585230), (44, 1792615), (55, 1434092), (110, 717046), (121, 651860), (220, 358523), (242, 325930), (484, 162965), (605, 130372), (1210, 65186), (1331, 59260), (2420, 32593), (2662, 29630), (2963, 26620), (5324, 14815), (5926, 13310), (6655, 11852)]