646360010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1489}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 1180509120

約数和(自身を除く): 534149110

約数列:

[1, 2, 5, 10, 83, 166, 415, 523, 830, 1046, 1489, 2615, 2978, 5230, 7445, 14890, 43409, 86818, 123587, 217045, 247174, 434090, 617935, 778747, 1235870, 1557494, 3893735, 7787470, 64636001, 129272002, 323180005, 646360010]

約数ペア:

[(1, 646360010), (2, 323180005), (5, 129272002), (10, 64636001), (83, 7787470), (166, 3893735), (415, 1557494), (523, 1235870), (830, 778747), (1046, 617935), (1489, 434090), (2615, 247174), (2978, 217045), (5230, 123587), (7445, 86818), (14890, 43409)]