13665950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 13051090

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 83, 89, 166, 178, 185, 370, 415, 445, 830, 890, 925, 1850, 2075, 2225, 3071, 3293, 4150, 4450, 6142, 6586, 7387, 14774, 15355, 16465, 30710, 32930, 36935, 73870, 76775, 82325, 153550, 164650, 184675, 273319, 369350, 546638, 1366595, 2733190, 6832975, 13665950]

約数ペア:

[(1, 13665950), (2, 6832975), (5, 2733190), (10, 1366595), (25, 546638), (37, 369350), (50, 273319), (74, 184675), (83, 164650), (89, 153550), (166, 82325), (178, 76775), (185, 73870), (370, 36935), (415, 32930), (445, 30710), (830, 16465), (890, 15355), (925, 14774), (1850, 7387), (2075, 6586), (2225, 6142), (3071, 4450), (3293, 4150)]