31954580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 51023980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 293, 380, 410, 532, 574, 586, 665, 779, 820, 1148, 1172, 1330, 1435, 1465, 1558, 2051, 2660, 2870, 2930, 3116, 3895, 4102, 5453, 5567, 5740, 5860, 7790, 8204, 10255, 10906, 11134, 12013, 15580, 20510, 21812, 22268, 24026, 27265, 27835, 38969, 41020, 48052, 54530, 55670, 60065, 77938, 84091, 109060, 111340, 120130, 155876, 168182, 194845, 228247, 240260, 336364, 389690, 420455, 456494, 779380, 840910, 912988, 1141235, 1597729, 1681820, 2282470, 3195458, 4564940, 6390916, 7988645, 15977290, 31954580]

約数ペア:

[(1, 31954580), (2, 15977290), (4, 7988645), (5, 6390916), (7, 4564940), (10, 3195458), (14, 2282470), (19, 1681820), (20, 1597729), (28, 1141235), (35, 912988), (38, 840910), (41, 779380), (70, 456494), (76, 420455), (82, 389690), (95, 336364), (133, 240260), (140, 228247), (164, 194845), (190, 168182), (205, 155876), (266, 120130), (287, 111340), (293, 109060), (380, 84091), (410, 77938), (532, 60065), (574, 55670), (586, 54530), (665, 48052), (779, 41020), (820, 38969), (1148, 27835), (1172, 27265), (1330, 24026), (1435, 22268), (1465, 21812), (1558, 20510), (2051, 15580), (2660, 12013), (2870, 11134), (2930, 10906), (3116, 10255), (3895, 8204), (4102, 7790), (5453, 5860), (5567, 5740)]