353960090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6875

約数の個数: 48

約数和(自身を含む): 716706144

約数和(自身を除く): 362746054

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 6803, 10406, 13606, 26015, 34015, 52030, 68030, 74833, 149666, 292529, 374165, 585058, 748330, 823163, 1462645, 1646326, 2925290, 3217819, 4115815, 6435638, 8231630, 16089095, 32178190, 35396009, 70792018, 176980045, 353960090]

約数ペア:

[(1, 353960090), (2, 176980045), (5, 70792018), (10, 35396009), (11, 32178190), (22, 16089095), (43, 8231630), (55, 6435638), (86, 4115815), (110, 3217819), (121, 2925290), (215, 1646326), (242, 1462645), (430, 823163), (473, 748330), (605, 585058), (946, 374165), (1210, 292529), (2365, 149666), (4730, 74833), (5203, 68030), (6803, 52030), (10406, 34015), (13606, 26015)]