390751510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{25423}}^1$

素因数の和:25512

約数の個数: 32

約数和(自身を含む): 741363840

約数和(自身を除く): 350612330

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 15370, 25423, 50846, 127115, 254230, 737267, 1347419, 1474534, 2694838, 3686335, 6737095, 7372670, 13474190, 39075151, 78150302, 195375755, 390751510]

約数ペア:

[(1, 390751510), (2, 195375755), (5, 78150302), (10, 39075151), (29, 13474190), (53, 7372670), (58, 6737095), (106, 3686335), (145, 2694838), (265, 1474534), (290, 1347419), (530, 737267), (1537, 254230), (3074, 127115), (7685, 50846), (15370, 25423)]