47648390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 92336112

約数和(自身を除く): 44687722

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 197, 335, 361, 394, 670, 722, 985, 1273, 1805, 1970, 2546, 3610, 3743, 6365, 7486, 12730, 13199, 18715, 24187, 26398, 37430, 48374, 65995, 71117, 120935, 131990, 142234, 241870, 250781, 355585, 501562, 711170, 1253905, 2507810, 4764839, 9529678, 23824195, 47648390]

約数ペア:

[(1, 47648390), (2, 23824195), (5, 9529678), (10, 4764839), (19, 2507810), (38, 1253905), (67, 711170), (95, 501562), (134, 355585), (190, 250781), (197, 241870), (335, 142234), (361, 131990), (394, 120935), (670, 71117), (722, 65995), (985, 48374), (1273, 37430), (1805, 26398), (1970, 24187), (2546, 18715), (3610, 13199), (3743, 12730), (6365, 7486)]