22556450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 51163392

約数和(自身を除く): 28606942

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 223, 238, 289, 350, 425, 446, 578, 595, 850, 1115, 1190, 1445, 1561, 2023, 2230, 2890, 2975, 3122, 3791, 4046, 5575, 5950, 7225, 7582, 7805, 10115, 11150, 14450, 15610, 18955, 20230, 26537, 37910, 39025, 50575, 53074, 64447, 78050, 94775, 101150, 128894, 132685, 189550, 265370, 322235, 451129, 644470, 663425, 902258, 1326850, 1611175, 2255645, 3222350, 4511290, 11278225, 22556450]

約数ペア:

[(1, 22556450), (2, 11278225), (5, 4511290), (7, 3222350), (10, 2255645), (14, 1611175), (17, 1326850), (25, 902258), (34, 663425), (35, 644470), (50, 451129), (70, 322235), (85, 265370), (119, 189550), (170, 132685), (175, 128894), (223, 101150), (238, 94775), (289, 78050), (350, 64447), (425, 53074), (446, 50575), (578, 39025), (595, 37910), (850, 26537), (1115, 20230), (1190, 18955), (1445, 15610), (1561, 14450), (2023, 11150), (2230, 10115), (2890, 7805), (2975, 7582), (3122, 7225), (3791, 5950), (4046, 5575)]