2198809730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10631}}^1$

素因数の和:10731

約数の個数: 64

約数和(自身を含む): 4479729408

約数和(自身を除く): 2280919678

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1591, 2405, 2795, 3182, 4810, 5590, 7955, 10631, 15910, 20683, 21262, 41366, 53155, 103415, 106310, 138203, 206830, 276406, 393347, 457133, 691015, 786694, 914266, 1382030, 1966735, 2285665, 3933470, 4571330, 5113511, 5942729, 10227022, 11885458, 16913921, 25567555, 29713645, 33827842, 51135110, 59427290, 84569605, 169139210, 219880973, 439761946, 1099404865, 2198809730]

約数ペア:

[(1, 2198809730), (2, 1099404865), (5, 439761946), (10, 219880973), (13, 169139210), (26, 84569605), (37, 59427290), (43, 51135110), (65, 33827842), (74, 29713645), (86, 25567555), (130, 16913921), (185, 11885458), (215, 10227022), (370, 5942729), (430, 5113511), (481, 4571330), (559, 3933470), (962, 2285665), (1118, 1966735), (1591, 1382030), (2405, 914266), (2795, 786694), (3182, 691015), (4810, 457133), (5590, 393347), (7955, 276406), (10631, 206830), (15910, 138203), (20683, 106310), (21262, 103415), (41366, 53155)]