19277203700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^3\times {\mathrm{2797}}^1$

素因数の和:2934

約数の個数: 72

約数和(自身を含む): 42892634904

約数和(自身を除く): 23615431204

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1681, 2050, 2797, 3362, 4100, 5594, 6724, 8405, 11188, 13985, 16810, 27970, 33620, 42025, 55940, 68921, 69925, 84050, 114677, 137842, 139850, 168100, 229354, 275684, 279700, 344605, 458708, 573385, 689210, 1146770, 1378420, 1723025, 2293540, 2866925, 3446050, 4701757, 5733850, 6892100, 9403514, 11467700, 18807028, 23508785, 47017570, 94035140, 117543925, 192772037, 235087850, 385544074, 470175700, 771088148, 963860185, 1927720370, 3855440740, 4819300925, 9638601850, 19277203700]

約数ペア:

[(1, 19277203700), (2, 9638601850), (4, 4819300925), (5, 3855440740), (10, 1927720370), (20, 963860185), (25, 771088148), (41, 470175700), (50, 385544074), (82, 235087850), (100, 192772037), (164, 117543925), (205, 94035140), (410, 47017570), (820, 23508785), (1025, 18807028), (1681, 11467700), (2050, 9403514), (2797, 6892100), (3362, 5733850), (4100, 4701757), (5594, 3446050), (6724, 2866925), (8405, 2293540), (11188, 1723025), (13985, 1378420), (16810, 1146770), (27970, 689210), (33620, 573385), (42025, 458708), (55940, 344605), (68921, 279700), (69925, 275684), (84050, 229354), (114677, 168100), (137842, 139850)]