56841620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6983}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 133757568

約数和(自身を除く): 76915948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 6983, 8140, 13966, 27932, 34915, 69830, 76813, 139660, 153626, 258371, 307252, 384065, 516742, 768130, 1033484, 1291855, 1536260, 2583710, 2842081, 5167420, 5684162, 11368324, 14210405, 28420810, 56841620]

約数ペア:

[(1, 56841620), (2, 28420810), (4, 14210405), (5, 11368324), (10, 5684162), (11, 5167420), (20, 2842081), (22, 2583710), (37, 1536260), (44, 1291855), (55, 1033484), (74, 768130), (110, 516742), (148, 384065), (185, 307252), (220, 258371), (370, 153626), (407, 139660), (740, 76813), (814, 69830), (1628, 34915), (2035, 27932), (4070, 13966), (6983, 8140)]