47911370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 97161120

約数和(自身を除く): 49249750

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 89, 101, 130, 178, 202, 205, 410, 445, 505, 533, 890, 1010, 1066, 1157, 1313, 2314, 2626, 2665, 3649, 4141, 5330, 5785, 6565, 7298, 8282, 8989, 11570, 13130, 17978, 18245, 20705, 36490, 41410, 44945, 47437, 53833, 89890, 94874, 107666, 116857, 233714, 237185, 269165, 368549, 474370, 538330, 584285, 737098, 1168570, 1842745, 3685490, 4791137, 9582274, 23955685, 47911370]

約数ペア:

[(1, 47911370), (2, 23955685), (5, 9582274), (10, 4791137), (13, 3685490), (26, 1842745), (41, 1168570), (65, 737098), (82, 584285), (89, 538330), (101, 474370), (130, 368549), (178, 269165), (202, 237185), (205, 233714), (410, 116857), (445, 107666), (505, 94874), (533, 89890), (890, 53833), (1010, 47437), (1066, 44945), (1157, 41410), (1313, 36490), (2314, 20705), (2626, 18245), (2665, 17978), (3649, 13130), (4141, 11570), (5330, 8989), (5785, 8282), (6565, 7298)]