38538850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 82584000

約数和(自身を除く): 44045150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 739, 745, 1043, 1478, 1490, 2086, 3695, 3725, 5173, 5215, 7390, 7450, 10346, 10430, 18475, 25865, 26075, 36950, 51730, 52150, 110111, 129325, 220222, 258650, 550555, 770777, 1101110, 1541554, 2752775, 3853885, 5505550, 7707770, 19269425, 38538850]

約数ペア:

[(1, 38538850), (2, 19269425), (5, 7707770), (7, 5505550), (10, 3853885), (14, 2752775), (25, 1541554), (35, 1101110), (50, 770777), (70, 550555), (149, 258650), (175, 220222), (298, 129325), (350, 110111), (739, 52150), (745, 51730), (1043, 36950), (1478, 26075), (1490, 25865), (2086, 18475), (3695, 10430), (3725, 10346), (5173, 7450), (5215, 7390)]