15673150540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{615599}}^1$

素因数の和:615694

約数の個数: 48

約数和(自身を含む): 35163072000

約数和(自身を除く): 19489921460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 12730, 25460, 615599, 1231198, 2462396, 3077995, 6155990, 11696381, 12311980, 23392762, 41245133, 46785524, 58481905, 82490266, 116963810, 164980532, 206225665, 233927620, 412451330, 783657527, 824902660, 1567315054, 3134630108, 3918287635, 7836575270, 15673150540]

約数ペア:

[(1, 15673150540), (2, 7836575270), (4, 3918287635), (5, 3134630108), (10, 1567315054), (19, 824902660), (20, 783657527), (38, 412451330), (67, 233927620), (76, 206225665), (95, 164980532), (134, 116963810), (190, 82490266), (268, 58481905), (335, 46785524), (380, 41245133), (670, 23392762), (1273, 12311980), (1340, 11696381), (2546, 6155990), (5092, 3077995), (6365, 2462396), (12730, 1231198), (25460, 615599)]