25825940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 67496436

約数和(自身を除く): 41670496

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 73, 76, 95, 98, 133, 140, 146, 190, 196, 245, 266, 292, 361, 365, 380, 490, 511, 532, 665, 722, 730, 931, 980, 1022, 1330, 1387, 1444, 1460, 1805, 1862, 2044, 2527, 2555, 2660, 2774, 3577, 3610, 3724, 4655, 5054, 5110, 5548, 6935, 7154, 7220, 9310, 9709, 10108, 10220, 12635, 13870, 14308, 17689, 17885, 18620, 19418, 25270, 26353, 27740, 35378, 35770, 38836, 48545, 50540, 52706, 67963, 70756, 71540, 88445, 97090, 105412, 131765, 135926, 176890, 184471, 194180, 263530, 271852, 339815, 353780, 368942, 527060, 679630, 737884, 922355, 1291297, 1359260, 1844710, 2582594, 3689420, 5165188, 6456485, 12912970, 25825940]

約数ペア:

[(1, 25825940), (2, 12912970), (4, 6456485), (5, 5165188), (7, 3689420), (10, 2582594), (14, 1844710), (19, 1359260), (20, 1291297), (28, 922355), (35, 737884), (38, 679630), (49, 527060), (70, 368942), (73, 353780), (76, 339815), (95, 271852), (98, 263530), (133, 194180), (140, 184471), (146, 176890), (190, 135926), (196, 131765), (245, 105412), (266, 97090), (292, 88445), (361, 71540), (365, 70756), (380, 67963), (490, 52706), (511, 50540), (532, 48545), (665, 38836), (722, 35770), (730, 35378), (931, 27740), (980, 26353), (1022, 25270), (1330, 19418), (1387, 18620), (1444, 17885), (1460, 17689), (1805, 14308), (1862, 13870), (2044, 12635), (2527, 10220), (2555, 10108), (2660, 9709), (2774, 9310), (3577, 7220), (3610, 7154), (3724, 6935), (4655, 5548), (5054, 5110)]