47645480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3413}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 107541000

約数和(自身を除く): 59895520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3413, 3490, 6826, 6980, 13652, 13960, 17065, 27304, 34130, 68260, 136520, 1191137, 2382274, 4764548, 5955685, 9529096, 11911370, 23822740, 47645480]

約数ペア:

[(1, 47645480), (2, 23822740), (4, 11911370), (5, 9529096), (8, 5955685), (10, 4764548), (20, 2382274), (40, 1191137), (349, 136520), (698, 68260), (1396, 34130), (1745, 27304), (2792, 17065), (3413, 13960), (3490, 13652), (6826, 6980)]