2240920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 5554080

約数和(自身を除く): 3313160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 463, 484, 605, 926, 968, 1210, 1852, 2315, 2420, 3704, 4630, 4840, 5093, 9260, 10186, 18520, 20372, 25465, 40744, 50930, 56023, 101860, 112046, 203720, 224092, 280115, 448184, 560230, 1120460, 2240920]

約数ペア:

[(1, 2240920), (2, 1120460), (4, 560230), (5, 448184), (8, 280115), (10, 224092), (11, 203720), (20, 112046), (22, 101860), (40, 56023), (44, 50930), (55, 40744), (88, 25465), (110, 20372), (121, 18520), (220, 10186), (242, 9260), (440, 5093), (463, 4840), (484, 4630), (605, 3704), (926, 2420), (968, 2315), (1210, 1852)]