42217900

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 91915992

約数和(自身を除く): 49698092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 953, 1772, 1906, 2215, 3812, 4430, 4765, 8860, 9530, 11075, 19060, 22150, 23825, 44300, 47650, 95300, 422179, 844358, 1688716, 2110895, 4221790, 8443580, 10554475, 21108950, 42217900]

約数ペア:

[(1, 42217900), (2, 21108950), (4, 10554475), (5, 8443580), (10, 4221790), (20, 2110895), (25, 1688716), (50, 844358), (100, 422179), (443, 95300), (886, 47650), (953, 44300), (1772, 23825), (1906, 22150), (2215, 19060), (3812, 11075), (4430, 9530), (4765, 8860)]