3826940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5063620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 359, 410, 533, 718, 820, 1066, 1436, 1795, 2132, 2665, 3590, 4667, 5330, 7180, 9334, 10660, 14719, 18668, 23335, 29438, 46670, 58876, 73595, 93340, 147190, 191347, 294380, 382694, 765388, 956735, 1913470, 3826940]

約数ペア:

[(1, 3826940), (2, 1913470), (4, 956735), (5, 765388), (10, 382694), (13, 294380), (20, 191347), (26, 147190), (41, 93340), (52, 73595), (65, 58876), (82, 46670), (130, 29438), (164, 23335), (205, 18668), (260, 14719), (359, 10660), (410, 9334), (533, 7180), (718, 5330), (820, 4667), (1066, 3590), (1436, 2665), (1795, 2132)]