38398620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 83529060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2591, 2964, 3705, 4940, 5182, 7410, 7773, 10364, 12955, 14820, 15546, 25910, 31092, 33683, 38865, 49229, 51820, 67366, 77730, 98458, 101049, 134732, 147687, 155460, 168415, 196916, 202098, 246145, 295374, 336830, 404196, 492290, 505245, 590748, 639977, 673660, 738435, 984580, 1010490, 1279954, 1476870, 1919931, 2020980, 2559908, 2953740, 3199885, 3839862, 6399770, 7679724, 9599655, 12799540, 19199310, 38398620]

約数ペア:

[(1, 38398620), (2, 19199310), (3, 12799540), (4, 9599655), (5, 7679724), (6, 6399770), (10, 3839862), (12, 3199885), (13, 2953740), (15, 2559908), (19, 2020980), (20, 1919931), (26, 1476870), (30, 1279954), (38, 1010490), (39, 984580), (52, 738435), (57, 673660), (60, 639977), (65, 590748), (76, 505245), (78, 492290), (95, 404196), (114, 336830), (130, 295374), (156, 246145), (190, 202098), (195, 196916), (228, 168415), (247, 155460), (260, 147687), (285, 134732), (380, 101049), (390, 98458), (494, 77730), (570, 67366), (741, 51820), (780, 49229), (988, 38865), (1140, 33683), (1235, 31092), (1482, 25910), (2470, 15546), (2591, 14820), (2964, 12955), (3705, 10364), (4940, 7773), (5182, 7410)]