3949772820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494959}}^1$

素因数の和:494997

約数の個数: 96

約数和(自身を含む): 13304524800

約数和(自身を除く): 9354751980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 494959, 989918, 1484877, 1979836, 2474795, 2969754, 3464713, 4949590, 5939508, 6929426, 7424385, 9404221, 9899180, 10394139, 13858852, 14848770, 17323565, 18808442, 20788278, 28212663, 29697540, 34647130, 37616884, 41576556, 47021105, 51970695, 56425326, 65829547, 69294260, 94042210, 103941390, 112850652, 131659094, 141063315, 188084420, 197488641, 207882780, 263318188, 282126630, 329147735, 394977282, 564253260, 658295470, 789954564, 987443205, 1316590940, 1974886410, 3949772820]

約数ペア:

[(1, 3949772820), (2, 1974886410), (3, 1316590940), (4, 987443205), (5, 789954564), (6, 658295470), (7, 564253260), (10, 394977282), (12, 329147735), (14, 282126630), (15, 263318188), (19, 207882780), (20, 197488641), (21, 188084420), (28, 141063315), (30, 131659094), (35, 112850652), (38, 103941390), (42, 94042210), (57, 69294260), (60, 65829547), (70, 56425326), (76, 51970695), (84, 47021105), (95, 41576556), (105, 37616884), (114, 34647130), (133, 29697540), (140, 28212663), (190, 20788278), (210, 18808442), (228, 17323565), (266, 14848770), (285, 13858852), (380, 10394139), (399, 9899180), (420, 9404221), (532, 7424385), (570, 6929426), (665, 5939508), (798, 4949590), (1140, 3464713), (1330, 2969754), (1596, 2474795), (1995, 1979836), (2660, 1484877), (3990, 989918), (7980, 494959)]