130042390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1873}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 240441696

約数和(自身を除く): 110399306

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 1873, 3746, 6943, 9365, 13886, 18730, 34715, 69430, 99269, 198538, 245363, 490726, 496345, 992690, 1226815, 2453630, 13004239, 26008478, 65021195, 130042390]

約数ペア:

[(1, 130042390), (2, 65021195), (5, 26008478), (10, 13004239), (53, 2453630), (106, 1226815), (131, 992690), (262, 496345), (265, 490726), (530, 245363), (655, 198538), (1310, 99269), (1873, 69430), (3746, 34715), (6943, 18730), (9365, 13886)]