39057620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 55170220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1229, 1589, 2270, 2458, 3178, 4540, 4916, 6145, 6356, 7945, 8603, 12290, 15890, 17206, 24580, 31780, 34412, 43015, 86030, 172060, 278983, 557966, 1115932, 1394915, 1952881, 2789830, 3905762, 5579660, 7811524, 9764405, 19528810, 39057620]

約数ペア:

[(1, 39057620), (2, 19528810), (4, 9764405), (5, 7811524), (7, 5579660), (10, 3905762), (14, 2789830), (20, 1952881), (28, 1394915), (35, 1115932), (70, 557966), (140, 278983), (227, 172060), (454, 86030), (908, 43015), (1135, 34412), (1229, 31780), (1589, 24580), (2270, 17206), (2458, 15890), (3178, 12290), (4540, 8603), (4916, 7945), (6145, 6356)]