4996420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 12333888

約数和(自身を除く): 7337468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1747, 2860, 3494, 6988, 8735, 17470, 19217, 22711, 34940, 38434, 45422, 76868, 90844, 96085, 113555, 192170, 227110, 249821, 384340, 454220, 499642, 999284, 1249105, 2498210, 4996420]

約数ペア:

[(1, 4996420), (2, 2498210), (4, 1249105), (5, 999284), (10, 499642), (11, 454220), (13, 384340), (20, 249821), (22, 227110), (26, 192170), (44, 113555), (52, 96085), (55, 90844), (65, 76868), (110, 45422), (130, 38434), (143, 34940), (220, 22711), (260, 19217), (286, 17470), (572, 8735), (715, 6988), (1430, 3494), (1747, 2860)]