64509850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 124242048

約数和(自身を除く): 59732198

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 97, 194, 235, 283, 470, 485, 566, 970, 1175, 1415, 2350, 2425, 2830, 4559, 4850, 7075, 9118, 13301, 14150, 22795, 26602, 27451, 45590, 54902, 66505, 113975, 133010, 137255, 227950, 274510, 332525, 665050, 686275, 1290197, 1372550, 2580394, 6450985, 12901970, 32254925, 64509850]

約数ペア:

[(1, 64509850), (2, 32254925), (5, 12901970), (10, 6450985), (25, 2580394), (47, 1372550), (50, 1290197), (94, 686275), (97, 665050), (194, 332525), (235, 274510), (283, 227950), (470, 137255), (485, 133010), (566, 113975), (970, 66505), (1175, 54902), (1415, 45590), (2350, 27451), (2425, 26602), (2830, 22795), (4559, 14150), (4850, 13301), (7075, 9118)]