2480248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4901760

約数和(自身を除く): 2421512

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 137, 146, 248, 274, 292, 548, 584, 1096, 2263, 4247, 4526, 8494, 9052, 10001, 16988, 18104, 20002, 33976, 40004, 80008, 310031, 620062, 1240124, 2480248]

約数ペア:

[(1, 2480248), (2, 1240124), (4, 620062), (8, 310031), (31, 80008), (62, 40004), (73, 33976), (124, 20002), (137, 18104), (146, 16988), (248, 10001), (274, 9052), (292, 8494), (548, 4526), (584, 4247), (1096, 2263)]