8842820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 21506688

約数和(自身を除く): 12663868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 761, 830, 1162, 1522, 1660, 2324, 2905, 3044, 3805, 5327, 5810, 7610, 10654, 11620, 15220, 21308, 26635, 53270, 63163, 106540, 126326, 252652, 315815, 442141, 631630, 884282, 1263260, 1768564, 2210705, 4421410, 8842820]

約数ペア:

[(1, 8842820), (2, 4421410), (4, 2210705), (5, 1768564), (7, 1263260), (10, 884282), (14, 631630), (20, 442141), (28, 315815), (35, 252652), (70, 126326), (83, 106540), (140, 63163), (166, 53270), (332, 26635), (415, 21308), (581, 15220), (761, 11620), (830, 10654), (1162, 7610), (1522, 5810), (1660, 5327), (2324, 3805), (2905, 3044)]