13449260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 31141152

約数和(自身を除く): 17691892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 541, 565, 1082, 1130, 1243, 2164, 2260, 2486, 2705, 4972, 5410, 5951, 6215, 10820, 11902, 12430, 23804, 24860, 29755, 59510, 61133, 119020, 122266, 244532, 305665, 611330, 672463, 1222660, 1344926, 2689852, 3362315, 6724630, 13449260]

約数ペア:

[(1, 13449260), (2, 6724630), (4, 3362315), (5, 2689852), (10, 1344926), (11, 1222660), (20, 672463), (22, 611330), (44, 305665), (55, 244532), (110, 122266), (113, 119020), (220, 61133), (226, 59510), (452, 29755), (541, 24860), (565, 23804), (1082, 12430), (1130, 11902), (1243, 10820), (2164, 6215), (2260, 5951), (2486, 5410), (2705, 4972)]