38991550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 39753410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 269, 325, 446, 538, 650, 1115, 1345, 2230, 2690, 2899, 3497, 5575, 5798, 6725, 6994, 11150, 13450, 14495, 17485, 28990, 34970, 59987, 72475, 87425, 119974, 144950, 174850, 299935, 599870, 779831, 1499675, 1559662, 2999350, 3899155, 7798310, 19495775, 38991550]

約数ペア:

[(1, 38991550), (2, 19495775), (5, 7798310), (10, 3899155), (13, 2999350), (25, 1559662), (26, 1499675), (50, 779831), (65, 599870), (130, 299935), (223, 174850), (269, 144950), (325, 119974), (446, 87425), (538, 72475), (650, 59987), (1115, 34970), (1345, 28990), (2230, 17485), (2690, 14495), (2899, 13450), (3497, 11150), (5575, 6994), (5798, 6725)]