2915702980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{21601}}^1$

素因数の和:22024

約数の個数: 48

約数和(自身を含む): 6499782576

約数和(自身を除く): 3584079596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 794, 1588, 1985, 3970, 6749, 7940, 13498, 21601, 26996, 33745, 43202, 67490, 86404, 108005, 134980, 216010, 367217, 432020, 734434, 1468868, 1836085, 3672170, 7344340, 8575597, 17151194, 34302388, 42877985, 85755970, 145785149, 171511940, 291570298, 583140596, 728925745, 1457851490, 2915702980]

約数ペア:

[(1, 2915702980), (2, 1457851490), (4, 728925745), (5, 583140596), (10, 291570298), (17, 171511940), (20, 145785149), (34, 85755970), (68, 42877985), (85, 34302388), (170, 17151194), (340, 8575597), (397, 7344340), (794, 3672170), (1588, 1836085), (1985, 1468868), (3970, 734434), (6749, 432020), (7940, 367217), (13498, 216010), (21601, 134980), (26996, 108005), (33745, 86404), (43202, 67490)]