14215116980

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1\times {\mathrm{2213}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 29977471440

約数和(自身を除く): 15762354460

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 809, 1588, 1618, 1985, 2213, 3236, 3970, 4045, 4426, 7940, 8090, 8852, 11065, 16180, 22130, 44260, 321173, 642346, 878561, 1284692, 1605865, 1757122, 1790317, 3211730, 3514244, 3580634, 4392805, 6423460, 7161268, 8785610, 8951585, 17571220, 17903170, 35806340, 710755849, 1421511698, 2843023396, 3553779245, 7107558490, 14215116980]

約数ペア:

[(1, 14215116980), (2, 7107558490), (4, 3553779245), (5, 2843023396), (10, 1421511698), (20, 710755849), (397, 35806340), (794, 17903170), (809, 17571220), (1588, 8951585), (1618, 8785610), (1985, 7161268), (2213, 6423460), (3236, 4392805), (3970, 3580634), (4045, 3514244), (4426, 3211730), (7940, 1790317), (8090, 1757122), (8852, 1605865), (11065, 1284692), (16180, 878561), (22130, 642346), (44260, 321173)]