22510960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 56067840

約数和(自身を除く): 33556880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 313, 464, 496, 580, 620, 626, 899, 1160, 1240, 1252, 1565, 1798, 2320, 2480, 2504, 3130, 3596, 4495, 5008, 6260, 7192, 8990, 9077, 9703, 12520, 14384, 17980, 18154, 19406, 25040, 35960, 36308, 38812, 45385, 48515, 71920, 72616, 77624, 90770, 97030, 145232, 155248, 181540, 194060, 281387, 363080, 388120, 562774, 726160, 776240, 1125548, 1406935, 2251096, 2813870, 4502192, 5627740, 11255480, 22510960]

約数ペア:

[(1, 22510960), (2, 11255480), (4, 5627740), (5, 4502192), (8, 2813870), (10, 2251096), (16, 1406935), (20, 1125548), (29, 776240), (31, 726160), (40, 562774), (58, 388120), (62, 363080), (80, 281387), (116, 194060), (124, 181540), (145, 155248), (155, 145232), (232, 97030), (248, 90770), (290, 77624), (310, 72616), (313, 71920), (464, 48515), (496, 45385), (580, 38812), (620, 36308), (626, 35960), (899, 25040), (1160, 19406), (1240, 18154), (1252, 17980), (1565, 14384), (1798, 12520), (2320, 9703), (2480, 9077), (2504, 8990), (3130, 7192), (3596, 6260), (4495, 5008)]