72980710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34919}}^1$

素因数の和:34956

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 77873690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 34919, 69838, 174595, 349190, 384109, 663461, 768218, 1326922, 1920545, 3317305, 3841090, 6634610, 7298071, 14596142, 36490355, 72980710]

約数ペア:

[(1, 72980710), (2, 36490355), (5, 14596142), (10, 7298071), (11, 6634610), (19, 3841090), (22, 3317305), (38, 1920545), (55, 1326922), (95, 768218), (110, 663461), (190, 384109), (209, 349190), (418, 174595), (1045, 69838), (2090, 34919)]