485992870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{5657}}^1$

素因数の和:5757

約数の個数: 48

約数和(自身を含む): 975258144

約数和(自身を除く): 489265274

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3905, 5657, 7810, 8591, 11314, 17182, 28285, 42955, 56570, 62227, 85910, 124454, 311135, 401647, 622270, 684497, 803294, 1368994, 2008235, 3422485, 4016470, 4418117, 6844970, 8836234, 22090585, 44181170, 48599287, 97198574, 242996435, 485992870]

約数ペア:

[(1, 485992870), (2, 242996435), (5, 97198574), (10, 48599287), (11, 44181170), (22, 22090585), (55, 8836234), (71, 6844970), (110, 4418117), (121, 4016470), (142, 3422485), (242, 2008235), (355, 1368994), (605, 803294), (710, 684497), (781, 622270), (1210, 401647), (1562, 311135), (3905, 124454), (5657, 85910), (7810, 62227), (8591, 56570), (11314, 42955), (17182, 28285)]