17883979460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{19853}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 38134451376

約数和(自身を除く): 20250471916

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 617, 730, 1234, 1460, 2468, 3085, 6170, 12340, 19853, 39706, 45041, 79412, 90082, 99265, 180164, 198530, 225205, 397060, 450410, 900820, 1449269, 2898538, 5797076, 7246345, 12249301, 14492690, 24498602, 28985380, 48997204, 61246505, 122493010, 244986020, 894198973, 1788397946, 3576795892, 4470994865, 8941989730, 17883979460]

約数ペア:

[(1, 17883979460), (2, 8941989730), (4, 4470994865), (5, 3576795892), (10, 1788397946), (20, 894198973), (73, 244986020), (146, 122493010), (292, 61246505), (365, 48997204), (617, 28985380), (730, 24498602), (1234, 14492690), (1460, 12249301), (2468, 7246345), (3085, 5797076), (6170, 2898538), (12340, 1449269), (19853, 900820), (39706, 450410), (45041, 397060), (79412, 225205), (90082, 198530), (99265, 180164)]