85674340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 183399552

約数和(自身を除く): 97725212

約数列:

[1, 2, 4, 5, 10, 20, 113, 167, 226, 227, 334, 452, 454, 565, 668, 835, 908, 1130, 1135, 1670, 2260, 2270, 3340, 4540, 18871, 25651, 37742, 37909, 51302, 75484, 75818, 94355, 102604, 128255, 151636, 188710, 189545, 256510, 377420, 379090, 513020, 758180, 4283717, 8567434, 17134868, 21418585, 42837170, 85674340]

約数ペア:

[(1, 85674340), (2, 42837170), (4, 21418585), (5, 17134868), (10, 8567434), (20, 4283717), (113, 758180), (167, 513020), (226, 379090), (227, 377420), (334, 256510), (452, 189545), (454, 188710), (565, 151636), (668, 128255), (835, 102604), (908, 94355), (1130, 75818), (1135, 75484), (1670, 51302), (2260, 37909), (2270, 37742), (3340, 25651), (4540, 18871)]