15704218340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1\times {\mathrm{12743}}^1$

素因数の和:14228

約数の個数: 48

約数和(自身を含む): 33772007808

約数和(自身を除く): 18067789468

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1433, 2866, 5732, 7165, 12743, 14330, 25486, 28660, 50972, 61619, 63715, 123238, 127430, 246476, 254860, 308095, 547949, 616190, 1095898, 1232380, 2191796, 2739745, 5479490, 10958980, 18260719, 36521438, 73042876, 91303595, 182607190, 365214380, 785210917, 1570421834, 3140843668, 3926054585, 7852109170, 15704218340]

約数ペア:

[(1, 15704218340), (2, 7852109170), (4, 3926054585), (5, 3140843668), (10, 1570421834), (20, 785210917), (43, 365214380), (86, 182607190), (172, 91303595), (215, 73042876), (430, 36521438), (860, 18260719), (1433, 10958980), (2866, 5479490), (5732, 2739745), (7165, 2191796), (12743, 1232380), (14330, 1095898), (25486, 616190), (28660, 547949), (50972, 308095), (61619, 254860), (63715, 246476), (123238, 127430)]