1450460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2057380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 347, 380, 418, 694, 836, 1045, 1388, 1735, 2090, 3470, 3817, 4180, 6593, 6940, 7634, 13186, 15268, 19085, 26372, 32965, 38170, 65930, 72523, 76340, 131860, 145046, 290092, 362615, 725230, 1450460]

約数ペア:

[(1, 1450460), (2, 725230), (4, 362615), (5, 290092), (10, 145046), (11, 131860), (19, 76340), (20, 72523), (22, 65930), (38, 38170), (44, 32965), (55, 26372), (76, 19085), (95, 15268), (110, 13186), (190, 7634), (209, 6940), (220, 6593), (347, 4180), (380, 3817), (418, 3470), (694, 2090), (836, 1735), (1045, 1388)]