2240202380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{8819}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 5072064480

約数和(自身を除く): 2831862100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 977, 1954, 3908, 4885, 8819, 9770, 12701, 17638, 19540, 25402, 35276, 44095, 50804, 63505, 88190, 114647, 127010, 176380, 229294, 254020, 458588, 573235, 1146470, 2292940, 8616163, 17232326, 34464652, 43080815, 86161630, 112010119, 172323260, 224020238, 448040476, 560050595, 1120101190, 2240202380]

約数ペア:

[(1, 2240202380), (2, 1120101190), (4, 560050595), (5, 448040476), (10, 224020238), (13, 172323260), (20, 112010119), (26, 86161630), (52, 43080815), (65, 34464652), (130, 17232326), (260, 8616163), (977, 2292940), (1954, 1146470), (3908, 573235), (4885, 458588), (8819, 254020), (9770, 229294), (12701, 176380), (17638, 127010), (19540, 114647), (25402, 88190), (35276, 63505), (44095, 50804)]