54829940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 128254560

約数和(自身を除く): 73424620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 163, 220, 242, 278, 326, 484, 556, 605, 652, 695, 815, 1210, 1390, 1529, 1630, 1793, 2420, 2780, 3058, 3260, 3586, 6116, 7172, 7645, 8965, 15290, 16819, 17930, 19723, 22657, 30580, 33638, 35860, 39446, 45314, 67276, 78892, 84095, 90628, 98615, 113285, 168190, 197230, 226570, 249227, 336380, 394460, 453140, 498454, 996908, 1246135, 2492270, 2741497, 4984540, 5482994, 10965988, 13707485, 27414970, 54829940]

約数ペア:

[(1, 54829940), (2, 27414970), (4, 13707485), (5, 10965988), (10, 5482994), (11, 4984540), (20, 2741497), (22, 2492270), (44, 1246135), (55, 996908), (110, 498454), (121, 453140), (139, 394460), (163, 336380), (220, 249227), (242, 226570), (278, 197230), (326, 168190), (484, 113285), (556, 98615), (605, 90628), (652, 84095), (695, 78892), (815, 67276), (1210, 45314), (1390, 39446), (1529, 35860), (1630, 33638), (1793, 30580), (2420, 22657), (2780, 19723), (3058, 17930), (3260, 16819), (3586, 15290), (6116, 8965), (7172, 7645)]