7939340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 18597600

約数和(自身を除く): 10658260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1229, 1292, 1615, 2458, 3230, 4916, 6145, 6460, 12290, 20893, 23351, 24580, 41786, 46702, 83572, 93404, 104465, 116755, 208930, 233510, 396967, 417860, 467020, 793934, 1587868, 1984835, 3969670, 7939340]

約数ペア:

[(1, 7939340), (2, 3969670), (4, 1984835), (5, 1587868), (10, 793934), (17, 467020), (19, 417860), (20, 396967), (34, 233510), (38, 208930), (68, 116755), (76, 104465), (85, 93404), (95, 83572), (170, 46702), (190, 41786), (323, 24580), (340, 23351), (380, 20893), (646, 12290), (1229, 6460), (1292, 6145), (1615, 4916), (2458, 3230)]