43258820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 63185980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 131, 158, 190, 209, 220, 262, 316, 380, 395, 418, 524, 655, 790, 836, 869, 1045, 1310, 1441, 1501, 1580, 1738, 2090, 2489, 2620, 2882, 3002, 3476, 4180, 4345, 4978, 5764, 6004, 7205, 7505, 8690, 9956, 10349, 12445, 14410, 15010, 16511, 17380, 20698, 24890, 27379, 28820, 30020, 33022, 41396, 49780, 51745, 54758, 66044, 82555, 103490, 109516, 113839, 136895, 165110, 196631, 206980, 227678, 273790, 330220, 393262, 455356, 547580, 569195, 786524, 983155, 1138390, 1966310, 2162941, 2276780, 3932620, 4325882, 8651764, 10814705, 21629410, 43258820]

約数ペア:

[(1, 43258820), (2, 21629410), (4, 10814705), (5, 8651764), (10, 4325882), (11, 3932620), (19, 2276780), (20, 2162941), (22, 1966310), (38, 1138390), (44, 983155), (55, 786524), (76, 569195), (79, 547580), (95, 455356), (110, 393262), (131, 330220), (158, 273790), (190, 227678), (209, 206980), (220, 196631), (262, 165110), (316, 136895), (380, 113839), (395, 109516), (418, 103490), (524, 82555), (655, 66044), (790, 54758), (836, 51745), (869, 49780), (1045, 41396), (1310, 33022), (1441, 30020), (1501, 28820), (1580, 27379), (1738, 24890), (2090, 20698), (2489, 17380), (2620, 16511), (2882, 15010), (3002, 14410), (3476, 12445), (4180, 10349), (4345, 9956), (4978, 8690), (5764, 7505), (6004, 7205)]