42474520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 64

約数和(自身を含む): 107114400

約数和(自身を除く): 64639880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2609, 3256, 4070, 5218, 8140, 10436, 13045, 16280, 20872, 26090, 28699, 52180, 57398, 96533, 104360, 114796, 143495, 193066, 229592, 286990, 386132, 482665, 573980, 772264, 965330, 1061863, 1147960, 1930660, 2123726, 3861320, 4247452, 5309315, 8494904, 10618630, 21237260, 42474520]

約数ペア:

[(1, 42474520), (2, 21237260), (4, 10618630), (5, 8494904), (8, 5309315), (10, 4247452), (11, 3861320), (20, 2123726), (22, 1930660), (37, 1147960), (40, 1061863), (44, 965330), (55, 772264), (74, 573980), (88, 482665), (110, 386132), (148, 286990), (185, 229592), (220, 193066), (296, 143495), (370, 114796), (407, 104360), (440, 96533), (740, 57398), (814, 52180), (1480, 28699), (1628, 26090), (2035, 20872), (2609, 16280), (3256, 13045), (4070, 10436), (5218, 8140)]