1570686980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{37097}}^1$

素因数の和:37208

約数の個数: 48

約数和(自身を含む): 3459017520

約数和(自身を除く): 1888330540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 37097, 42340, 74194, 148388, 185485, 370970, 741940, 1075813, 2151626, 2708081, 4303252, 5379065, 5416162, 10758130, 10832324, 13540405, 21516260, 27080810, 54161620, 78534349, 157068698, 314137396, 392671745, 785343490, 1570686980]

約数ペア:

[(1, 1570686980), (2, 785343490), (4, 392671745), (5, 314137396), (10, 157068698), (20, 78534349), (29, 54161620), (58, 27080810), (73, 21516260), (116, 13540405), (145, 10832324), (146, 10758130), (290, 5416162), (292, 5379065), (365, 4303252), (580, 2708081), (730, 2151626), (1460, 1075813), (2117, 741940), (4234, 370970), (8468, 185485), (10585, 148388), (21170, 74194), (37097, 42340)]