27720910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3023}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 29759282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 3023, 4585, 6046, 9170, 15115, 21161, 30230, 42322, 105805, 211610, 396013, 792026, 1980065, 2772091, 3960130, 5544182, 13860455, 27720910]

約数ペア:

[(1, 27720910), (2, 13860455), (5, 5544182), (7, 3960130), (10, 2772091), (14, 1980065), (35, 792026), (70, 396013), (131, 211610), (262, 105805), (655, 42322), (917, 30230), (1310, 21161), (1834, 15115), (3023, 9170), (4585, 6046)]