43028740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 92740032

約数和(自身を除く): 49711292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 197, 268, 326, 335, 394, 652, 670, 788, 815, 985, 1340, 1630, 1970, 3260, 3940, 10921, 13199, 21842, 26398, 32111, 43684, 52796, 54605, 64222, 65995, 109210, 128444, 131990, 160555, 218420, 263980, 321110, 642220, 2151437, 4302874, 8605748, 10757185, 21514370, 43028740]

約数ペア:

[(1, 43028740), (2, 21514370), (4, 10757185), (5, 8605748), (10, 4302874), (20, 2151437), (67, 642220), (134, 321110), (163, 263980), (197, 218420), (268, 160555), (326, 131990), (335, 128444), (394, 109210), (652, 65995), (670, 64222), (788, 54605), (815, 52796), (985, 43684), (1340, 32111), (1630, 26398), (1970, 21842), (3260, 13199), (3940, 10921)]