247978130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1\times {\mathrm{1039}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 462758400

約数和(自身を除く): 214780270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 823, 1039, 1646, 2078, 4115, 5195, 8230, 10390, 23867, 30131, 47734, 60262, 119335, 150655, 238670, 301310, 855097, 1710194, 4275485, 8550970, 24797813, 49595626, 123989065, 247978130]

約数ペア:

[(1, 247978130), (2, 123989065), (5, 49595626), (10, 24797813), (29, 8550970), (58, 4275485), (145, 1710194), (290, 855097), (823, 301310), (1039, 238670), (1646, 150655), (2078, 119335), (4115, 60262), (5195, 47734), (8230, 30131), (10390, 23867)]