1000313900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12915

約数の個数: 72

約数和(自身を含む): 2340839760

約数和(自身を除く): 1340525860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 3116, 3895, 4100, 7790, 12841, 15580, 19475, 25682, 38950, 51364, 64205, 77900, 128410, 243979, 256820, 321025, 487958, 526481, 642050, 975916, 1052962, 1219895, 1284100, 2105924, 2439790, 2632405, 4879580, 5264810, 6099475, 10003139, 10529620, 12198950, 13162025, 20006278, 24397900, 26324050, 40012556, 50015695, 52648100, 100031390, 200062780, 250078475, 500156950, 1000313900]

約数ペア:

[(1, 1000313900), (2, 500156950), (4, 250078475), (5, 200062780), (10, 100031390), (19, 52648100), (20, 50015695), (25, 40012556), (38, 26324050), (41, 24397900), (50, 20006278), (76, 13162025), (82, 12198950), (95, 10529620), (100, 10003139), (164, 6099475), (190, 5264810), (205, 4879580), (380, 2632405), (410, 2439790), (475, 2105924), (779, 1284100), (820, 1219895), (950, 1052962), (1025, 975916), (1558, 642050), (1900, 526481), (2050, 487958), (3116, 321025), (3895, 256820), (4100, 243979), (7790, 128410), (12841, 77900), (15580, 64205), (19475, 51364), (25682, 38950)]