5405660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 12954816

約数和(自身を除く): 7549156

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1223, 2210, 2446, 4420, 4892, 6115, 12230, 15899, 20791, 24460, 31798, 41582, 63596, 79495, 83164, 103955, 158990, 207910, 270283, 317980, 415820, 540566, 1081132, 1351415, 2702830, 5405660]

約数ペア:

[(1, 5405660), (2, 2702830), (4, 1351415), (5, 1081132), (10, 540566), (13, 415820), (17, 317980), (20, 270283), (26, 207910), (34, 158990), (52, 103955), (65, 83164), (68, 79495), (85, 63596), (130, 41582), (170, 31798), (221, 24460), (260, 20791), (340, 15899), (442, 12230), (884, 6115), (1105, 4892), (1223, 4420), (2210, 2446)]