65762990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 126036000

約数和(自身を除く): 60273010

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 3889, 7778, 8455, 16910, 19445, 38890, 73891, 147782, 346121, 369455, 692242, 738910, 1730605, 3461210, 6576299, 13152598, 32881495, 65762990]

約数ペア:

[(1, 65762990), (2, 32881495), (5, 13152598), (10, 6576299), (19, 3461210), (38, 1730605), (89, 738910), (95, 692242), (178, 369455), (190, 346121), (445, 147782), (890, 73891), (1691, 38890), (3382, 19445), (3889, 16910), (7778, 8455)]