162421820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1097}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 372986208

約数和(自身を除く): 210564388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 673, 1097, 1346, 2194, 2692, 3365, 4388, 5485, 6730, 7403, 10970, 12067, 13460, 14806, 21940, 24134, 29612, 37015, 48268, 60335, 74030, 120670, 148060, 241340, 738281, 1476562, 2953124, 3691405, 7382810, 8121091, 14765620, 16242182, 32484364, 40605455, 81210910, 162421820]

約数ペア:

[(1, 162421820), (2, 81210910), (4, 40605455), (5, 32484364), (10, 16242182), (11, 14765620), (20, 8121091), (22, 7382810), (44, 3691405), (55, 2953124), (110, 1476562), (220, 738281), (673, 241340), (1097, 148060), (1346, 120670), (2194, 74030), (2692, 60335), (3365, 48268), (4388, 37015), (5485, 29612), (6730, 24134), (7403, 21940), (10970, 14806), (12067, 13460)]