1900809140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{17011}}^1$

素因数の和:17208

約数の個数: 48

約数和(自身を含む): 4126975104

約数和(自身を除く): 2226165964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1510, 3020, 5587, 11174, 17011, 22348, 27935, 34022, 55870, 68044, 85055, 111740, 170110, 340220, 629407, 1258814, 2517628, 2568661, 3147035, 5137322, 6294070, 10274644, 12588140, 12843305, 25686610, 51373220, 95040457, 190080914, 380161828, 475202285, 950404570, 1900809140]

約数ペア:

[(1, 1900809140), (2, 950404570), (4, 475202285), (5, 380161828), (10, 190080914), (20, 95040457), (37, 51373220), (74, 25686610), (148, 12843305), (151, 12588140), (185, 10274644), (302, 6294070), (370, 5137322), (604, 3147035), (740, 2568661), (755, 2517628), (1510, 1258814), (3020, 629407), (5587, 340220), (11174, 170110), (17011, 111740), (22348, 85055), (27935, 68044), (34022, 55870)]