51715990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 97018560

約数和(自身を除く): 45302570

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 1181, 1510, 2362, 4379, 5905, 8758, 11810, 21895, 34249, 43790, 68498, 171245, 178331, 342490, 356662, 891655, 1783310, 5171599, 10343198, 25857995, 51715990]

約数ペア:

[(1, 51715990), (2, 25857995), (5, 10343198), (10, 5171599), (29, 1783310), (58, 891655), (145, 356662), (151, 342490), (290, 178331), (302, 171245), (755, 68498), (1181, 43790), (1510, 34249), (2362, 21895), (4379, 11810), (5905, 8758)]