7138848980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^2$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 15066168348

約数和(自身を除く): 7927319368

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1217, 2410, 2434, 4820, 4868, 6085, 12170, 24340, 293297, 586594, 1173188, 1466485, 1481089, 2932970, 2962178, 5865940, 5924356, 7405445, 14810890, 29621780, 356942449, 713884898, 1427769796, 1784712245, 3569424490, 7138848980]

約数ペア:

[(1, 7138848980), (2, 3569424490), (4, 1784712245), (5, 1427769796), (10, 713884898), (20, 356942449), (241, 29621780), (482, 14810890), (964, 7405445), (1205, 5924356), (1217, 5865940), (2410, 2962178), (2434, 2932970), (4820, 1481089), (4868, 1466485), (6085, 1173188), (12170, 586594), (24340, 293297)]