25214200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 65241360

約数和(自身を除く): 40027160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 146, 157, 200, 220, 275, 292, 314, 365, 440, 550, 584, 628, 730, 785, 803, 1100, 1256, 1460, 1570, 1606, 1727, 1825, 2200, 2920, 3140, 3212, 3454, 3650, 3925, 4015, 6280, 6424, 6908, 7300, 7850, 8030, 8635, 11461, 13816, 14600, 15700, 16060, 17270, 20075, 22922, 31400, 32120, 34540, 40150, 43175, 45844, 57305, 69080, 80300, 86350, 91688, 114610, 126071, 160600, 172700, 229220, 252142, 286525, 345400, 458440, 504284, 573050, 630355, 1008568, 1146100, 1260710, 2292200, 2521420, 3151775, 5042840, 6303550, 12607100, 25214200]

約数ペア:

[(1, 25214200), (2, 12607100), (4, 6303550), (5, 5042840), (8, 3151775), (10, 2521420), (11, 2292200), (20, 1260710), (22, 1146100), (25, 1008568), (40, 630355), (44, 573050), (50, 504284), (55, 458440), (73, 345400), (88, 286525), (100, 252142), (110, 229220), (146, 172700), (157, 160600), (200, 126071), (220, 114610), (275, 91688), (292, 86350), (314, 80300), (365, 69080), (440, 57305), (550, 45844), (584, 43175), (628, 40150), (730, 34540), (785, 32120), (803, 31400), (1100, 22922), (1256, 20075), (1460, 17270), (1570, 16060), (1606, 15700), (1727, 14600), (1825, 13816), (2200, 11461), (2920, 8635), (3140, 8030), (3212, 7850), (3454, 7300), (3650, 6908), (3925, 6424), (4015, 6280)]