42661990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3739}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 88323840

約数和(自身を除く): 45661850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 3739, 5705, 7478, 11410, 18695, 26173, 37390, 52346, 130865, 261730, 609457, 1218914, 3047285, 4266199, 6094570, 8532398, 21330995, 42661990]

約数ペア:

[(1, 42661990), (2, 21330995), (5, 8532398), (7, 6094570), (10, 4266199), (14, 3047285), (35, 1218914), (70, 609457), (163, 261730), (326, 130865), (815, 52346), (1141, 37390), (1630, 26173), (2282, 18695), (3739, 11410), (5705, 7478)]