24288220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 56191968

約数和(自身を除く): 31903748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 977, 1130, 1243, 1954, 2260, 2486, 3908, 4885, 4972, 6215, 9770, 10747, 12430, 19540, 21494, 24860, 42988, 53735, 107470, 110401, 214940, 220802, 441604, 552005, 1104010, 1214411, 2208020, 2428822, 4857644, 6072055, 12144110, 24288220]

約数ペア:

[(1, 24288220), (2, 12144110), (4, 6072055), (5, 4857644), (10, 2428822), (11, 2208020), (20, 1214411), (22, 1104010), (44, 552005), (55, 441604), (110, 220802), (113, 214940), (220, 110401), (226, 107470), (452, 53735), (565, 42988), (977, 24860), (1130, 21494), (1243, 19540), (1954, 12430), (2260, 10747), (2486, 9770), (3908, 6215), (4885, 4972)]