47563780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 109771200

約数和(自身を除く): 62207420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1451, 1490, 1639, 2902, 2980, 3278, 5804, 6556, 7255, 8195, 14510, 15961, 16390, 29020, 31922, 32780, 63844, 79805, 159610, 216199, 319220, 432398, 864796, 1080995, 2161990, 2378189, 4323980, 4756378, 9512756, 11890945, 23781890, 47563780]

約数ペア:

[(1, 47563780), (2, 23781890), (4, 11890945), (5, 9512756), (10, 4756378), (11, 4323980), (20, 2378189), (22, 2161990), (44, 1080995), (55, 864796), (110, 432398), (149, 319220), (220, 216199), (298, 159610), (596, 79805), (745, 63844), (1451, 32780), (1490, 31922), (1639, 29020), (2902, 16390), (2980, 15961), (3278, 14510), (5804, 8195), (6556, 7255)]