1570321820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1\times {\mathrm{1109}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 3344332320

約数和(自身を除く): 1774010500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 853, 1109, 1660, 1706, 2218, 3412, 4265, 4436, 5545, 8530, 11090, 17060, 22180, 70799, 92047, 141598, 184094, 283196, 353995, 368188, 460235, 707990, 920470, 945977, 1415980, 1840940, 1891954, 3783908, 4729885, 9459770, 18919540, 78516091, 157032182, 314064364, 392580455, 785160910, 1570321820]

約数ペア:

[(1, 1570321820), (2, 785160910), (4, 392580455), (5, 314064364), (10, 157032182), (20, 78516091), (83, 18919540), (166, 9459770), (332, 4729885), (415, 3783908), (830, 1891954), (853, 1840940), (1109, 1415980), (1660, 945977), (1706, 920470), (2218, 707990), (3412, 460235), (4265, 368188), (4436, 353995), (5545, 283196), (8530, 184094), (11090, 141598), (17060, 92047), (22180, 70799)]