22156716460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{46687}}^1$

素因数の和:47146

約数の個数: 48

約数和(自身を含む): 47414465280

約数和(自身を除く): 25257748820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 389, 610, 778, 1220, 1556, 1945, 3890, 7780, 23729, 46687, 47458, 93374, 94916, 118645, 186748, 233435, 237290, 466870, 474580, 933740, 2847907, 5695814, 11391628, 14239535, 18161243, 28479070, 36322486, 56958140, 72644972, 90806215, 181612430, 363224860, 1107835823, 2215671646, 4431343292, 5539179115, 11078358230, 22156716460]

約数ペア:

[(1, 22156716460), (2, 11078358230), (4, 5539179115), (5, 4431343292), (10, 2215671646), (20, 1107835823), (61, 363224860), (122, 181612430), (244, 90806215), (305, 72644972), (389, 56958140), (610, 36322486), (778, 28479070), (1220, 18161243), (1556, 14239535), (1945, 11391628), (3890, 5695814), (7780, 2847907), (23729, 933740), (46687, 474580), (47458, 466870), (93374, 237290), (94916, 233435), (118645, 186748)]