87007910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3547}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 171666432

約数和(自身を除く): 84658522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 3547, 4906, 7094, 12265, 17735, 24530, 35470, 39017, 78034, 195085, 390170, 790981, 1581962, 3954905, 7909810, 8700791, 17401582, 43503955, 87007910]

約数ペア:

[(1, 87007910), (2, 43503955), (5, 17401582), (10, 8700791), (11, 7909810), (22, 3954905), (55, 1581962), (110, 790981), (223, 390170), (446, 195085), (1115, 78034), (2230, 39017), (2453, 35470), (3547, 24530), (4906, 17735), (7094, 12265)]