82286620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 187181568

約数和(自身を除く): 104894948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1657, 1910, 2483, 3314, 3820, 4966, 6628, 8285, 9932, 12415, 16570, 21541, 24830, 33140, 43082, 49660, 86164, 107705, 215410, 316487, 430820, 632974, 1265948, 1582435, 3164870, 4114331, 6329740, 8228662, 16457324, 20571655, 41143310, 82286620]

約数ペア:

[(1, 82286620), (2, 41143310), (4, 20571655), (5, 16457324), (10, 8228662), (13, 6329740), (20, 4114331), (26, 3164870), (52, 1582435), (65, 1265948), (130, 632974), (191, 430820), (260, 316487), (382, 215410), (764, 107705), (955, 86164), (1657, 49660), (1910, 43082), (2483, 33140), (3314, 24830), (3820, 21541), (4966, 16570), (6628, 12415), (8285, 9932)]