40913810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2621}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 84575232

約数和(自身を除く): 43661422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2621, 3122, 5242, 7805, 13105, 15610, 18347, 26210, 36694, 91735, 183470, 584483, 1168966, 2922415, 4091381, 5844830, 8182762, 20456905, 40913810]

約数ペア:

[(1, 40913810), (2, 20456905), (5, 8182762), (7, 5844830), (10, 4091381), (14, 2922415), (35, 1168966), (70, 584483), (223, 183470), (446, 91735), (1115, 36694), (1561, 26210), (2230, 18347), (2621, 15610), (3122, 13105), (5242, 7805)]