19375600

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 47396520

約数和(自身を除く): 28020920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 821, 944, 1180, 1475, 1642, 2360, 2950, 3284, 4105, 4720, 5900, 6568, 8210, 11800, 13136, 16420, 20525, 23600, 32840, 41050, 48439, 65680, 82100, 96878, 164200, 193756, 242195, 328400, 387512, 484390, 775024, 968780, 1210975, 1937560, 2421950, 3875120, 4843900, 9687800, 19375600]

約数ペア:

[(1, 19375600), (2, 9687800), (4, 4843900), (5, 3875120), (8, 2421950), (10, 1937560), (16, 1210975), (20, 968780), (25, 775024), (40, 484390), (50, 387512), (59, 328400), (80, 242195), (100, 193756), (118, 164200), (200, 96878), (236, 82100), (295, 65680), (400, 48439), (472, 41050), (590, 32840), (821, 23600), (944, 20525), (1180, 16420), (1475, 13136), (1642, 11800), (2360, 8210), (2950, 6568), (3284, 5900), (4105, 4720)]