47199230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 50596930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 130, 190, 194, 197, 247, 394, 485, 494, 970, 985, 1235, 1261, 1843, 1970, 2470, 2522, 2561, 3686, 3743, 5122, 6305, 7486, 9215, 12610, 12805, 18430, 18715, 19109, 23959, 25610, 37430, 38218, 47918, 48659, 95545, 97318, 119795, 191090, 239590, 243295, 248417, 363071, 486590, 496834, 726142, 1242085, 1815355, 2484170, 3630710, 4719923, 9439846, 23599615, 47199230]

約数ペア:

[(1, 47199230), (2, 23599615), (5, 9439846), (10, 4719923), (13, 3630710), (19, 2484170), (26, 1815355), (38, 1242085), (65, 726142), (95, 496834), (97, 486590), (130, 363071), (190, 248417), (194, 243295), (197, 239590), (247, 191090), (394, 119795), (485, 97318), (494, 95545), (970, 48659), (985, 47918), (1235, 38218), (1261, 37430), (1843, 25610), (1970, 23959), (2470, 19109), (2522, 18715), (2561, 18430), (3686, 12805), (3743, 12610), (5122, 9215), (6305, 7486)]