45172940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 96602688

約数和(自身を除く): 51429748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 607, 610, 1214, 1220, 2428, 3035, 3721, 6070, 7442, 12140, 14884, 18605, 37027, 37210, 74054, 74420, 148108, 185135, 370270, 740540, 2258647, 4517294, 9034588, 11293235, 22586470, 45172940]

約数ペア:

[(1, 45172940), (2, 22586470), (4, 11293235), (5, 9034588), (10, 4517294), (20, 2258647), (61, 740540), (122, 370270), (244, 185135), (305, 148108), (607, 74420), (610, 74054), (1214, 37210), (1220, 37027), (2428, 18605), (3035, 14884), (3721, 12140), (6070, 7442)]