7963780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 10651964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 683, 1060, 1166, 1366, 2332, 2732, 2915, 3415, 5830, 6830, 7513, 11660, 13660, 15026, 30052, 36199, 37565, 72398, 75130, 144796, 150260, 180995, 361990, 398189, 723980, 796378, 1592756, 1990945, 3981890, 7963780]

約数ペア:

[(1, 7963780), (2, 3981890), (4, 1990945), (5, 1592756), (10, 796378), (11, 723980), (20, 398189), (22, 361990), (44, 180995), (53, 150260), (55, 144796), (106, 75130), (110, 72398), (212, 37565), (220, 36199), (265, 30052), (530, 15026), (583, 13660), (683, 11660), (1060, 7513), (1166, 6830), (1366, 5830), (2332, 3415), (2732, 2915)]