4057950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 10843056

約数和(自身を除く): 6785106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2081, 4162, 6243, 10405, 12486, 20810, 27053, 31215, 52025, 54106, 62430, 81159, 104050, 135265, 156075, 162318, 270530, 312150, 405795, 676325, 811590, 1352650, 2028975, 4057950]

約数ペア:

[(1, 4057950), (2, 2028975), (3, 1352650), (5, 811590), (6, 676325), (10, 405795), (13, 312150), (15, 270530), (25, 162318), (26, 156075), (30, 135265), (39, 104050), (50, 81159), (65, 62430), (75, 54106), (78, 52025), (130, 31215), (150, 27053), (195, 20810), (325, 12486), (390, 10405), (650, 6243), (975, 4162), (1950, 2081)]