61420810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 65442038

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2207, 2530, 2783, 4414, 5566, 11035, 13915, 22070, 24277, 27830, 48554, 50761, 101522, 121385, 242770, 253805, 267047, 507610, 534094, 558371, 1116742, 1335235, 2670470, 2791855, 5583710, 6142081, 12284162, 30710405, 61420810]

約数ペア:

[(1, 61420810), (2, 30710405), (5, 12284162), (10, 6142081), (11, 5583710), (22, 2791855), (23, 2670470), (46, 1335235), (55, 1116742), (110, 558371), (115, 534094), (121, 507610), (230, 267047), (242, 253805), (253, 242770), (506, 121385), (605, 101522), (1210, 50761), (1265, 48554), (2207, 27830), (2530, 24277), (2783, 22070), (4414, 13915), (5566, 11035)]