39818900

素因数分解:

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

素因数の和:761

約数の個数: 72

約数和(自身を含む): 96181344

約数和(自身を除く): 56362444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 683, 1060, 1100, 1166, 1325, 1366, 2332, 2650, 2732, 2915, 3415, 5300, 5830, 6830, 7513, 11660, 13660, 14575, 15026, 17075, 29150, 30052, 34150, 36199, 37565, 58300, 68300, 72398, 75130, 144796, 150260, 180995, 187825, 361990, 375650, 398189, 723980, 751300, 796378, 904975, 1592756, 1809950, 1990945, 3619900, 3981890, 7963780, 9954725, 19909450, 39818900]

約数ペア:

[(1, 39818900), (2, 19909450), (4, 9954725), (5, 7963780), (10, 3981890), (11, 3619900), (20, 1990945), (22, 1809950), (25, 1592756), (44, 904975), (50, 796378), (53, 751300), (55, 723980), (100, 398189), (106, 375650), (110, 361990), (212, 187825), (220, 180995), (265, 150260), (275, 144796), (530, 75130), (550, 72398), (583, 68300), (683, 58300), (1060, 37565), (1100, 36199), (1166, 34150), (1325, 30052), (1366, 29150), (2332, 17075), (2650, 15026), (2732, 14575), (2915, 13660), (3415, 11660), (5300, 7513), (5830, 6830)]