411412700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 944939520

約数和(自身を除く): 533526820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 223, 380, 446, 475, 892, 950, 971, 1115, 1900, 1942, 2230, 3884, 4237, 4460, 4855, 5575, 8474, 9710, 11150, 16948, 18449, 19420, 21185, 22300, 24275, 36898, 42370, 48550, 73796, 84740, 92245, 97100, 105925, 184490, 211850, 216533, 368980, 423700, 433066, 461225, 866132, 922450, 1082665, 1844900, 2165330, 4114127, 4330660, 5413325, 8228254, 10826650, 16456508, 20570635, 21653300, 41141270, 82282540, 102853175, 205706350, 411412700]

約数ペア:

[(1, 411412700), (2, 205706350), (4, 102853175), (5, 82282540), (10, 41141270), (19, 21653300), (20, 20570635), (25, 16456508), (38, 10826650), (50, 8228254), (76, 5413325), (95, 4330660), (100, 4114127), (190, 2165330), (223, 1844900), (380, 1082665), (446, 922450), (475, 866132), (892, 461225), (950, 433066), (971, 423700), (1115, 368980), (1900, 216533), (1942, 211850), (2230, 184490), (3884, 105925), (4237, 97100), (4460, 92245), (4855, 84740), (5575, 73796), (8474, 48550), (9710, 42370), (11150, 36898), (16948, 24275), (18449, 22300), (19420, 21185)]