1788897650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1613}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 3416921928

約数和(自身を除く): 1628024278

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 541, 1025, 1082, 1613, 2050, 2705, 3226, 5410, 8065, 13525, 16130, 22181, 27050, 40325, 44362, 66133, 80650, 110905, 132266, 221810, 330665, 554525, 661330, 872633, 1109050, 1653325, 1745266, 3306650, 4363165, 8726330, 21815825, 35777953, 43631650, 71555906, 178889765, 357779530, 894448825, 1788897650]

約数ペア:

[(1, 1788897650), (2, 894448825), (5, 357779530), (10, 178889765), (25, 71555906), (41, 43631650), (50, 35777953), (82, 21815825), (205, 8726330), (410, 4363165), (541, 3306650), (1025, 1745266), (1082, 1653325), (1613, 1109050), (2050, 872633), (2705, 661330), (3226, 554525), (5410, 330665), (8065, 221810), (13525, 132266), (16130, 110905), (22181, 80650), (27050, 66133), (40325, 44362)]