99217960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9221}}^1$

素因数の和:9501

約数の個数: 32

約数和(自身を含む): 224094600

約数和(自身を除く): 124876640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 9221, 10760, 18442, 36884, 46105, 73768, 92210, 184420, 368840, 2480449, 4960898, 9921796, 12402245, 19843592, 24804490, 49608980, 99217960]

約数ペア:

[(1, 99217960), (2, 49608980), (4, 24804490), (5, 19843592), (8, 12402245), (10, 9921796), (20, 4960898), (40, 2480449), (269, 368840), (538, 184420), (1076, 92210), (1345, 73768), (2152, 46105), (2690, 36884), (5380, 18442), (9221, 10760)]