144634460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 321179040

約数和(自身を除く): 176544580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 1481, 2570, 2962, 4883, 5140, 5924, 7405, 9766, 14810, 19532, 24415, 28139, 29620, 48830, 56278, 97660, 112556, 140695, 281390, 380617, 562780, 761234, 1522468, 1903085, 3806170, 7231723, 7612340, 14463446, 28926892, 36158615, 72317230, 144634460]

約数ペア:

[(1, 144634460), (2, 72317230), (4, 36158615), (5, 28926892), (10, 14463446), (19, 7612340), (20, 7231723), (38, 3806170), (76, 1903085), (95, 1522468), (190, 761234), (257, 562780), (380, 380617), (514, 281390), (1028, 140695), (1285, 112556), (1481, 97660), (2570, 56278), (2962, 48830), (4883, 29620), (5140, 28139), (5924, 24415), (7405, 19532), (9766, 14810)]