2694380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 6261024

約数和(自身を除く): 3566644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 241, 260, 430, 482, 559, 860, 964, 1118, 1205, 2236, 2410, 2795, 3133, 4820, 5590, 6266, 10363, 11180, 12532, 15665, 20726, 31330, 41452, 51815, 62660, 103630, 134719, 207260, 269438, 538876, 673595, 1347190, 2694380]

約数ペア:

[(1, 2694380), (2, 1347190), (4, 673595), (5, 538876), (10, 269438), (13, 207260), (20, 134719), (26, 103630), (43, 62660), (52, 51815), (65, 41452), (86, 31330), (130, 20726), (172, 15665), (215, 12532), (241, 11180), (260, 10363), (430, 6266), (482, 5590), (559, 4820), (860, 3133), (964, 2795), (1118, 2410), (1205, 2236)]