117853481380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{838099}}^1$

素因数の和:838276

約数の個数: 48

約数和(自身を含む): 253441440000

約数和(自身を除く): 135587958620

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 7031, 14062, 28124, 35155, 70310, 140620, 838099, 1676198, 3352396, 4190495, 8380990, 16761980, 66209821, 74590811, 132419642, 149181622, 264839284, 298363244, 331049105, 372954055, 662098210, 745908110, 1324196420, 1491816220, 5892674069, 11785348138, 23570696276, 29463370345, 58926740690, 117853481380]

約数ペア:

[(1, 117853481380), (2, 58926740690), (4, 29463370345), (5, 23570696276), (10, 11785348138), (20, 5892674069), (79, 1491816220), (89, 1324196420), (158, 745908110), (178, 662098210), (316, 372954055), (356, 331049105), (395, 298363244), (445, 264839284), (790, 149181622), (890, 132419642), (1580, 74590811), (1780, 66209821), (7031, 16761980), (14062, 8380990), (28124, 4190495), (35155, 3352396), (70310, 1676198), (140620, 838099)]