1900626460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1\times {\mathrm{1511}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 4037584320

約数和(自身を除く): 2136957860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 577, 1090, 1154, 1511, 2180, 2308, 2885, 3022, 5770, 6044, 7555, 11540, 15110, 30220, 62893, 125786, 164699, 251572, 314465, 329398, 628930, 658796, 823495, 871847, 1257860, 1646990, 1743694, 3293980, 3487388, 4359235, 8718470, 17436940, 95031323, 190062646, 380125292, 475156615, 950313230, 1900626460]

約数ペア:

[(1, 1900626460), (2, 950313230), (4, 475156615), (5, 380125292), (10, 190062646), (20, 95031323), (109, 17436940), (218, 8718470), (436, 4359235), (545, 3487388), (577, 3293980), (1090, 1743694), (1154, 1646990), (1511, 1257860), (2180, 871847), (2308, 823495), (2885, 658796), (3022, 628930), (5770, 329398), (6044, 314465), (7555, 251572), (11540, 164699), (15110, 125786), (30220, 62893)]