38900890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19163}}^1$

素因数の和:19206

約数の個数: 32

約数和(自身を含む): 82788480

約数和(自身を除く): 43887590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 19163, 38326, 95815, 134141, 191630, 268282, 555727, 670705, 1111454, 1341410, 2778635, 3890089, 5557270, 7780178, 19450445, 38900890]

約数ペア:

[(1, 38900890), (2, 19450445), (5, 7780178), (7, 5557270), (10, 3890089), (14, 2778635), (29, 1341410), (35, 1111454), (58, 670705), (70, 555727), (145, 268282), (203, 191630), (290, 134141), (406, 95815), (1015, 38326), (2030, 19163)]