1330406950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10753

約数の個数: 48

約数和(自身を含む): 2576710080

約数和(自身を除く): 1246303130

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 610, 1025, 1525, 2050, 2501, 3050, 5002, 10639, 12505, 21278, 25010, 53195, 62525, 106390, 125050, 265975, 436199, 531950, 648979, 872398, 1297958, 2180995, 3244895, 4361990, 6489790, 10904975, 16224475, 21809950, 26608139, 32448950, 53216278, 133040695, 266081390, 665203475, 1330406950]

約数ペア:

[(1, 1330406950), (2, 665203475), (5, 266081390), (10, 133040695), (25, 53216278), (41, 32448950), (50, 26608139), (61, 21809950), (82, 16224475), (122, 10904975), (205, 6489790), (305, 4361990), (410, 3244895), (610, 2180995), (1025, 1297958), (1525, 872398), (2050, 648979), (2501, 531950), (3050, 436199), (5002, 265975), (10639, 125050), (12505, 106390), (21278, 62525), (25010, 53195)]