38740660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 93590784

約数和(自身を除く): 54850124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1657, 1670, 2338, 3314, 3340, 4676, 5845, 6628, 8285, 11599, 11690, 16570, 23198, 23380, 33140, 46396, 57995, 115990, 231980, 276719, 553438, 1106876, 1383595, 1937033, 2767190, 3874066, 5534380, 7748132, 9685165, 19370330, 38740660]

約数ペア:

[(1, 38740660), (2, 19370330), (4, 9685165), (5, 7748132), (7, 5534380), (10, 3874066), (14, 2767190), (20, 1937033), (28, 1383595), (35, 1106876), (70, 553438), (140, 276719), (167, 231980), (334, 115990), (668, 57995), (835, 46396), (1169, 33140), (1657, 23380), (1670, 23198), (2338, 16570), (3314, 11690), (3340, 11599), (4676, 8285), (5845, 6628)]