29511020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19163}}^1$

素因数の和:19190

約数の個数: 48

約数和(自身を含む): 77269248

約数和(自身を除く): 47758228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19163, 38326, 76652, 95815, 134141, 191630, 210793, 268282, 383260, 421586, 536564, 670705, 843172, 1053965, 1341410, 1475551, 2107930, 2682820, 2951102, 4215860, 5902204, 7377755, 14755510, 29511020]

約数ペア:

[(1, 29511020), (2, 14755510), (4, 7377755), (5, 5902204), (7, 4215860), (10, 2951102), (11, 2682820), (14, 2107930), (20, 1475551), (22, 1341410), (28, 1053965), (35, 843172), (44, 670705), (55, 536564), (70, 421586), (77, 383260), (110, 268282), (140, 210793), (154, 191630), (220, 134141), (308, 95815), (385, 76652), (770, 38326), (1540, 19163)]