9006380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 20170080

約数和(自身を除く): 11163700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 173, 190, 274, 346, 380, 548, 685, 692, 865, 1370, 1730, 2603, 2740, 3287, 3460, 5206, 6574, 10412, 13015, 13148, 16435, 23701, 26030, 32870, 47402, 52060, 65740, 94804, 118505, 237010, 450319, 474020, 900638, 1801276, 2251595, 4503190, 9006380]

約数ペア:

[(1, 9006380), (2, 4503190), (4, 2251595), (5, 1801276), (10, 900638), (19, 474020), (20, 450319), (38, 237010), (76, 118505), (95, 94804), (137, 65740), (173, 52060), (190, 47402), (274, 32870), (346, 26030), (380, 23701), (548, 16435), (685, 13148), (692, 13015), (865, 10412), (1370, 6574), (1730, 5206), (2603, 3460), (2740, 3287)]