254236436140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{795533}}^1$

素因数の和:795619

約数の個数: 72

約数和(自身を含む): 582044495760

約数和(自身を除く): 327808059620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 841, 1102, 1682, 2204, 2755, 3364, 4205, 5510, 8410, 11020, 15979, 16820, 31958, 63916, 79895, 159790, 319580, 795533, 1591066, 3182132, 3977665, 7955330, 15115127, 15910660, 23070457, 30230254, 46140914, 60460508, 75575635, 92281828, 115352285, 151151270, 230704570, 302302540, 438338683, 461409140, 669043253, 876677366, 1338086506, 1753354732, 2191693415, 2676173012, 3345216265, 4383386830, 6690432530, 8766773660, 12711821807, 13380865060, 25423643614, 50847287228, 63559109035, 127118218070, 254236436140]

約数ペア:

[(1, 254236436140), (2, 127118218070), (4, 63559109035), (5, 50847287228), (10, 25423643614), (19, 13380865060), (20, 12711821807), (29, 8766773660), (38, 6690432530), (58, 4383386830), (76, 3345216265), (95, 2676173012), (116, 2191693415), (145, 1753354732), (190, 1338086506), (290, 876677366), (380, 669043253), (551, 461409140), (580, 438338683), (841, 302302540), (1102, 230704570), (1682, 151151270), (2204, 115352285), (2755, 92281828), (3364, 75575635), (4205, 60460508), (5510, 46140914), (8410, 30230254), (11020, 23070457), (15979, 15910660), (16820, 15115127), (31958, 7955330), (63916, 3977665), (79895, 3182132), (159790, 1591066), (319580, 795533)]