63900650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 130491648

約数和(自身を除く): 66590998

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 223, 275, 446, 521, 550, 1042, 1115, 2230, 2453, 2605, 4906, 5210, 5575, 5731, 11150, 11462, 12265, 13025, 24530, 26050, 28655, 57310, 61325, 116183, 122650, 143275, 232366, 286550, 580915, 1161830, 1278013, 2556026, 2904575, 5809150, 6390065, 12780130, 31950325, 63900650]

約数ペア:

[(1, 63900650), (2, 31950325), (5, 12780130), (10, 6390065), (11, 5809150), (22, 2904575), (25, 2556026), (50, 1278013), (55, 1161830), (110, 580915), (223, 286550), (275, 232366), (446, 143275), (521, 122650), (550, 116183), (1042, 61325), (1115, 57310), (2230, 28655), (2453, 26050), (2605, 24530), (4906, 13025), (5210, 12265), (5575, 11462), (5731, 11150)]