1921940350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{47869}}^1$

素因数の和:47965

約数の個数: 48

約数和(自身を含む): 3953296080

約数和(自身を除く): 2031355730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 8030, 20075, 40150, 47869, 95738, 239345, 478690, 526559, 1053118, 1196725, 2393450, 2632795, 3494437, 5265590, 6988874, 13163975, 17472185, 26327950, 34944370, 38438807, 76877614, 87360925, 174721850, 192194035, 384388070, 960970175, 1921940350]

約数ペア:

[(1, 1921940350), (2, 960970175), (5, 384388070), (10, 192194035), (11, 174721850), (22, 87360925), (25, 76877614), (50, 38438807), (55, 34944370), (73, 26327950), (110, 17472185), (146, 13163975), (275, 6988874), (365, 5265590), (550, 3494437), (730, 2632795), (803, 2393450), (1606, 1196725), (1825, 1053118), (3650, 526559), (4015, 478690), (8030, 239345), (20075, 95738), (40150, 47869)]