7355660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 17522400

約数和(自身を除く): 10166740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1489, 2470, 2978, 4940, 5956, 7445, 14890, 19357, 28291, 29780, 38714, 56582, 77428, 96785, 113164, 141455, 193570, 282910, 367783, 387140, 565820, 735566, 1471132, 1838915, 3677830, 7355660]

約数ペア:

[(1, 7355660), (2, 3677830), (4, 1838915), (5, 1471132), (10, 735566), (13, 565820), (19, 387140), (20, 367783), (26, 282910), (38, 193570), (52, 141455), (65, 113164), (76, 96785), (95, 77428), (130, 56582), (190, 38714), (247, 29780), (260, 28291), (380, 19357), (494, 14890), (988, 7445), (1235, 5956), (1489, 4940), (2470, 2978)]