515971550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 982249632

約数和(自身を除く): 466278082

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 167, 305, 334, 610, 835, 1013, 1525, 1670, 2026, 3050, 4175, 5065, 8350, 10130, 10187, 20374, 25325, 50650, 50935, 61793, 101870, 123586, 169171, 254675, 308965, 338342, 509350, 617930, 845855, 1544825, 1691710, 3089650, 4229275, 8458550, 10319431, 20638862, 51597155, 103194310, 257985775, 515971550]

約数ペア:

[(1, 515971550), (2, 257985775), (5, 103194310), (10, 51597155), (25, 20638862), (50, 10319431), (61, 8458550), (122, 4229275), (167, 3089650), (305, 1691710), (334, 1544825), (610, 845855), (835, 617930), (1013, 509350), (1525, 338342), (1670, 308965), (2026, 254675), (3050, 169171), (4175, 123586), (5065, 101870), (8350, 61793), (10130, 50935), (10187, 50650), (20374, 25325)]