11874460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 27165600

約数和(自身を除く): 15291140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 419, 436, 545, 838, 1090, 1417, 1676, 2095, 2180, 2834, 4190, 5447, 5668, 7085, 8380, 10894, 14170, 21788, 27235, 28340, 45671, 54470, 91342, 108940, 182684, 228355, 456710, 593723, 913420, 1187446, 2374892, 2968615, 5937230, 11874460]

約数ペア:

[(1, 11874460), (2, 5937230), (4, 2968615), (5, 2374892), (10, 1187446), (13, 913420), (20, 593723), (26, 456710), (52, 228355), (65, 182684), (109, 108940), (130, 91342), (218, 54470), (260, 45671), (419, 28340), (436, 27235), (545, 21788), (838, 14170), (1090, 10894), (1417, 8380), (1676, 7085), (2095, 5668), (2180, 5447), (2834, 4190)]