15049220

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1163}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 31679424

約数和(自身を除く): 16630204

約数列:

[1, 2, 4, 5, 10, 20, 647, 1163, 1294, 2326, 2588, 3235, 4652, 5815, 6470, 11630, 12940, 23260, 752461, 1504922, 3009844, 3762305, 7524610, 15049220]

約数ペア:

[(1, 15049220), (2, 7524610), (4, 3762305), (5, 3009844), (10, 1504922), (20, 752461), (647, 23260), (1163, 12940), (1294, 11630), (2326, 6470), (2588, 5815), (3235, 4652)]