45687020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 55919380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 479, 502, 958, 1004, 1255, 1916, 2395, 2510, 4769, 4790, 5020, 9101, 9538, 9580, 18202, 19076, 23845, 36404, 45505, 47690, 91010, 95380, 120229, 182020, 240458, 480916, 601145, 1202290, 2284351, 2404580, 4568702, 9137404, 11421755, 22843510, 45687020]

約数ペア:

[(1, 45687020), (2, 22843510), (4, 11421755), (5, 9137404), (10, 4568702), (19, 2404580), (20, 2284351), (38, 1202290), (76, 601145), (95, 480916), (190, 240458), (251, 182020), (380, 120229), (479, 95380), (502, 91010), (958, 47690), (1004, 45505), (1255, 36404), (1916, 23845), (2395, 19076), (2510, 18202), (4769, 9580), (4790, 9538), (5020, 9101)]