1571390860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72817}}^1$

素因数の和:72922

約数の個数: 48

約数和(自身を含む): 3596626656

約数和(自身を除く): 2025235796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 72817, 145634, 291268, 364085, 728170, 946621, 1456340, 1893242, 3786484, 4733105, 6043811, 9466210, 12087622, 18932420, 24175244, 30219055, 60438110, 78569543, 120876220, 157139086, 314278172, 392847715, 785695430, 1571390860]

約数ペア:

[(1, 1571390860), (2, 785695430), (4, 392847715), (5, 314278172), (10, 157139086), (13, 120876220), (20, 78569543), (26, 60438110), (52, 30219055), (65, 24175244), (83, 18932420), (130, 12087622), (166, 9466210), (260, 6043811), (332, 4733105), (415, 3786484), (830, 1893242), (1079, 1456340), (1660, 946621), (2158, 728170), (4316, 364085), (5395, 291268), (10790, 145634), (21580, 72817)]