8409460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 18113004

約数和(自身を除く): 9703544

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 2260, 3721, 6893, 7442, 13786, 14884, 18605, 27572, 34465, 37210, 68930, 74420, 137860, 420473, 840946, 1681892, 2102365, 4204730, 8409460]

約数ペア:

[(1, 8409460), (2, 4204730), (4, 2102365), (5, 1681892), (10, 840946), (20, 420473), (61, 137860), (113, 74420), (122, 68930), (226, 37210), (244, 34465), (305, 27572), (452, 18605), (565, 14884), (610, 13786), (1130, 7442), (1220, 6893), (2260, 3721)]