56155990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8369}}^1$

素因数の和:8448

約数の個数: 32

約数和(自身を含む): 112091040

約数和(自身を除く): 55935050

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 8369, 16738, 41845, 83690, 92059, 184118, 460295, 510509, 920590, 1021018, 2552545, 5105090, 5615599, 11231198, 28077995, 56155990]

約数ペア:

[(1, 56155990), (2, 28077995), (5, 11231198), (10, 5615599), (11, 5105090), (22, 2552545), (55, 1021018), (61, 920590), (110, 510509), (122, 460295), (305, 184118), (610, 92059), (671, 83690), (1342, 41845), (3355, 16738), (6710, 8369)]