2908804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{357347}}^1$

素因数の和:357404

約数の個数: 48

約数和(自身を含む): 6843928896

約数和(自身を除く): 3935124316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 357347, 714694, 1429388, 1786735, 3573470, 3930817, 7146940, 7861634, 13221839, 15723268, 19654085, 26443678, 39308170, 52887356, 66109195, 78616340, 132218390, 145440229, 264436780, 290880458, 581760916, 727201145, 1454402290, 2908804580]

約数ペア:

[(1, 2908804580), (2, 1454402290), (4, 727201145), (5, 581760916), (10, 290880458), (11, 264436780), (20, 145440229), (22, 132218390), (37, 78616340), (44, 66109195), (55, 52887356), (74, 39308170), (110, 26443678), (148, 19654085), (185, 15723268), (220, 13221839), (370, 7861634), (407, 7146940), (740, 3930817), (814, 3573470), (1628, 1786735), (2035, 1429388), (4070, 714694), (8140, 357347)]