47855420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 103638528

約数和(自身を除く): 55783108

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 503, 670, 710, 1006, 1340, 1420, 2012, 2515, 4757, 5030, 9514, 10060, 19028, 23785, 33701, 35713, 47570, 67402, 71426, 95140, 134804, 142852, 168505, 178565, 337010, 357130, 674020, 714260, 2392771, 4785542, 9571084, 11963855, 23927710, 47855420]

約数ペア:

[(1, 47855420), (2, 23927710), (4, 11963855), (5, 9571084), (10, 4785542), (20, 2392771), (67, 714260), (71, 674020), (134, 357130), (142, 337010), (268, 178565), (284, 168505), (335, 142852), (355, 134804), (503, 95140), (670, 71426), (710, 67402), (1006, 47570), (1340, 35713), (1420, 33701), (2012, 23785), (2515, 19028), (4757, 10060), (5030, 9514)]