22123240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 30494360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 173, 184, 230, 278, 346, 460, 556, 692, 695, 865, 920, 1112, 1384, 1390, 1730, 2780, 3197, 3460, 3979, 5560, 6394, 6920, 7958, 12788, 15916, 15985, 19895, 24047, 25576, 31832, 31970, 39790, 48094, 63940, 79580, 96188, 120235, 127880, 159160, 192376, 240470, 480940, 553081, 961880, 1106162, 2212324, 2765405, 4424648, 5530810, 11061620, 22123240]

約数ペア:

[(1, 22123240), (2, 11061620), (4, 5530810), (5, 4424648), (8, 2765405), (10, 2212324), (20, 1106162), (23, 961880), (40, 553081), (46, 480940), (92, 240470), (115, 192376), (139, 159160), (173, 127880), (184, 120235), (230, 96188), (278, 79580), (346, 63940), (460, 48094), (556, 39790), (692, 31970), (695, 31832), (865, 25576), (920, 24047), (1112, 19895), (1384, 15985), (1390, 15916), (1730, 12788), (2780, 7958), (3197, 6920), (3460, 6394), (3979, 5560)]