53572340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 117863424

約数和(自身を除く): 64291084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1217, 1420, 2201, 2434, 4402, 4868, 6085, 8804, 11005, 12170, 22010, 24340, 37727, 44020, 75454, 86407, 150908, 172814, 188635, 345628, 377270, 432035, 754540, 864070, 1728140, 2678617, 5357234, 10714468, 13393085, 26786170, 53572340]

約数ペア:

[(1, 53572340), (2, 26786170), (4, 13393085), (5, 10714468), (10, 5357234), (20, 2678617), (31, 1728140), (62, 864070), (71, 754540), (124, 432035), (142, 377270), (155, 345628), (284, 188635), (310, 172814), (355, 150908), (620, 86407), (710, 75454), (1217, 44020), (1420, 37727), (2201, 24340), (2434, 22010), (4402, 12170), (4868, 11005), (6085, 8804)]