47640980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125371}}^1$

素因数の和:125399

約数の個数: 24

約数和(自身を含む): 105312480

約数和(自身を除く): 57671500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 125371, 250742, 501484, 626855, 1253710, 2382049, 2507420, 4764098, 9528196, 11910245, 23820490, 47640980]

約数ペア:

[(1, 47640980), (2, 23820490), (4, 11910245), (5, 9528196), (10, 4764098), (19, 2507420), (20, 2382049), (38, 1253710), (76, 626855), (95, 501484), (190, 250742), (380, 125371)]