492035020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 1090706400

約数和(自身を除く): 598671380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1604, 2005, 3229, 4010, 6458, 7619, 8020, 12916, 15238, 16145, 30476, 32290, 38095, 61351, 64580, 76190, 122702, 152380, 245404, 306755, 613510, 1227020, 1294829, 2589658, 5179316, 6474145, 12948290, 24601751, 25896580, 49203502, 98407004, 123008755, 246017510, 492035020]

約数ペア:

[(1, 492035020), (2, 246017510), (4, 123008755), (5, 98407004), (10, 49203502), (19, 25896580), (20, 24601751), (38, 12948290), (76, 6474145), (95, 5179316), (190, 2589658), (380, 1294829), (401, 1227020), (802, 613510), (1604, 306755), (2005, 245404), (3229, 152380), (4010, 122702), (6458, 76190), (7619, 64580), (8020, 61351), (12916, 38095), (15238, 32290), (16145, 30476)]