79902460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15834

約数の個数: 48

約数和(自身を含む): 191020032

約数和(自身を除く): 111117572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15791, 31582, 63164, 78955, 157910, 173701, 315820, 347402, 363193, 694804, 726386, 868505, 1452772, 1737010, 1815965, 3474020, 3631930, 3995123, 7263860, 7990246, 15980492, 19975615, 39951230, 79902460]

約数ペア:

[(1, 79902460), (2, 39951230), (4, 19975615), (5, 15980492), (10, 7990246), (11, 7263860), (20, 3995123), (22, 3631930), (23, 3474020), (44, 1815965), (46, 1737010), (55, 1452772), (92, 868505), (110, 726386), (115, 694804), (220, 363193), (230, 347402), (253, 315820), (460, 173701), (506, 157910), (1012, 78955), (1265, 63164), (2530, 31582), (5060, 15791)]