2311900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 5112520

約数和(自身を除く): 2800620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 379, 610, 758, 1220, 1516, 1525, 1895, 3050, 3790, 6100, 7580, 9475, 18950, 23119, 37900, 46238, 92476, 115595, 231190, 462380, 577975, 1155950, 2311900]

約数ペア:

[(1, 2311900), (2, 1155950), (4, 577975), (5, 462380), (10, 231190), (20, 115595), (25, 92476), (50, 46238), (61, 37900), (100, 23119), (122, 18950), (244, 9475), (305, 7580), (379, 6100), (610, 3790), (758, 3050), (1220, 1895), (1516, 1525)]