304895470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 636284160

約数和(自身を除く): 331388690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 190, 209, 226, 418, 565, 1045, 1130, 1243, 1291, 2090, 2147, 2486, 2582, 4294, 6215, 6455, 10735, 12430, 12910, 14201, 21470, 23617, 24529, 28402, 47234, 49058, 71005, 118085, 122645, 142010, 145883, 236170, 245290, 269819, 291766, 539638, 729415, 1349095, 1458830, 1604713, 2698190, 2771777, 3209426, 5543554, 8023565, 13858885, 16047130, 27717770, 30489547, 60979094, 152447735, 304895470]

約数ペア:

[(1, 304895470), (2, 152447735), (5, 60979094), (10, 30489547), (11, 27717770), (19, 16047130), (22, 13858885), (38, 8023565), (55, 5543554), (95, 3209426), (110, 2771777), (113, 2698190), (190, 1604713), (209, 1458830), (226, 1349095), (418, 729415), (565, 539638), (1045, 291766), (1130, 269819), (1243, 245290), (1291, 236170), (2090, 145883), (2147, 142010), (2486, 122645), (2582, 118085), (4294, 71005), (6215, 49058), (6455, 47234), (10735, 28402), (12430, 24529), (12910, 23617), (14201, 21470)]