1645286830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 3380963328

約数和(自身を除く): 1735676498

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 457, 506, 914, 1265, 1423, 2285, 2530, 2846, 4570, 5027, 7115, 10054, 10511, 14230, 15653, 21022, 25135, 31306, 32729, 50270, 52555, 65458, 78265, 105110, 115621, 156530, 163645, 231242, 327290, 360019, 578105, 650311, 720038, 1156210, 1300622, 1800095, 3251555, 3600190, 6503110, 7153421, 14306842, 14957153, 29914306, 35767105, 71534210, 74785765, 149571530, 164528683, 329057366, 822643415, 1645286830]

約数ペア:

[(1, 1645286830), (2, 822643415), (5, 329057366), (10, 164528683), (11, 149571530), (22, 74785765), (23, 71534210), (46, 35767105), (55, 29914306), (110, 14957153), (115, 14306842), (230, 7153421), (253, 6503110), (457, 3600190), (506, 3251555), (914, 1800095), (1265, 1300622), (1423, 1156210), (2285, 720038), (2530, 650311), (2846, 578105), (4570, 360019), (5027, 327290), (7115, 231242), (10054, 163645), (10511, 156530), (14230, 115621), (15653, 105110), (21022, 78265), (25135, 65458), (31306, 52555), (32729, 50270)]