2527125787580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{4028833}}^1$

素因数の和:4029318

約数の個数: 48

約数和(自身を含む): 5387679131520

約数和(自身を除く): 2860553343940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 397, 790, 794, 1580, 1588, 1985, 3970, 7940, 31363, 62726, 125452, 156815, 313630, 627260, 4028833, 8057666, 16115332, 20144165, 40288330, 80576660, 318277807, 636555614, 1273111228, 1591389035, 1599446701, 3182778070, 3198893402, 6365556140, 6397786804, 7997233505, 15994467010, 31988934020, 126356289379, 252712578758, 505425157516, 631781446895, 1263562893790, 2527125787580]

約数ペア:

[(1, 2527125787580), (2, 1263562893790), (4, 631781446895), (5, 505425157516), (10, 252712578758), (20, 126356289379), (79, 31988934020), (158, 15994467010), (316, 7997233505), (395, 6397786804), (397, 6365556140), (790, 3198893402), (794, 3182778070), (1580, 1599446701), (1588, 1591389035), (1985, 1273111228), (3970, 636555614), (7940, 318277807), (31363, 80576660), (62726, 40288330), (125452, 20144165), (156815, 16115332), (313630, 8057666), (627260, 4028833)]