444474580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{14747}}^1$

素因数の和:14904

約数の個数: 48

約数和(自身を含む): 1025752896

約数和(自身を除く): 581278316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 14747, 15070, 29494, 30140, 58988, 73735, 147470, 162217, 294940, 324434, 648868, 811085, 1622170, 2020339, 3244340, 4040678, 8081356, 10101695, 20203390, 22223729, 40406780, 44447458, 88894916, 111118645, 222237290, 444474580]

約数ペア:

[(1, 444474580), (2, 222237290), (4, 111118645), (5, 88894916), (10, 44447458), (11, 40406780), (20, 22223729), (22, 20203390), (44, 10101695), (55, 8081356), (110, 4040678), (137, 3244340), (220, 2020339), (274, 1622170), (548, 811085), (685, 648868), (1370, 324434), (1507, 294940), (2740, 162217), (3014, 147470), (6028, 73735), (7535, 58988), (14747, 30140), (15070, 29494)]