63970280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13217}}^1$

素因数の和:13250

約数の個数: 48

約数和(自身を含む): 158219460

約数和(自身を除く): 94249180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13217, 26434, 52868, 66085, 105736, 132170, 145387, 264340, 290774, 528680, 581548, 726935, 1163096, 1453870, 1599257, 2907740, 3198514, 5815480, 6397028, 7996285, 12794056, 15992570, 31985140, 63970280]

約数ペア:

[(1, 63970280), (2, 31985140), (4, 15992570), (5, 12794056), (8, 7996285), (10, 6397028), (11, 5815480), (20, 3198514), (22, 2907740), (40, 1599257), (44, 1453870), (55, 1163096), (88, 726935), (110, 581548), (121, 528680), (220, 290774), (242, 264340), (440, 145387), (484, 132170), (605, 105736), (968, 66085), (1210, 52868), (2420, 26434), (4840, 13217)]