41146780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 94091760

約数和(自身を除く): 52944980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 139, 164, 190, 205, 278, 361, 380, 410, 556, 695, 722, 779, 820, 1390, 1444, 1558, 1805, 2641, 2780, 3116, 3610, 3895, 5282, 5699, 7220, 7790, 10564, 11398, 13205, 14801, 15580, 22796, 26410, 28495, 29602, 50179, 52820, 56990, 59204, 74005, 100358, 108281, 113980, 148010, 200716, 216562, 250895, 296020, 433124, 501790, 541405, 1003580, 1082810, 2057339, 2165620, 4114678, 8229356, 10286695, 20573390, 41146780]

約数ペア:

[(1, 41146780), (2, 20573390), (4, 10286695), (5, 8229356), (10, 4114678), (19, 2165620), (20, 2057339), (38, 1082810), (41, 1003580), (76, 541405), (82, 501790), (95, 433124), (139, 296020), (164, 250895), (190, 216562), (205, 200716), (278, 148010), (361, 113980), (380, 108281), (410, 100358), (556, 74005), (695, 59204), (722, 56990), (779, 52820), (820, 50179), (1390, 29602), (1444, 28495), (1558, 26410), (1805, 22796), (2641, 15580), (2780, 14801), (3116, 13205), (3610, 11398), (3895, 10564), (5282, 7790), (5699, 7220)]