1985222690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2917}}^1$

素因数の和:3227

約数の個数: 64

約数和(自身を含む): 4084266240

約数和(自身を除く): 2099043550

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 269, 506, 538, 1265, 1345, 2530, 2690, 2917, 2959, 5834, 5918, 6187, 12374, 14585, 14795, 29170, 29590, 30935, 32087, 61870, 64174, 67091, 68057, 134182, 136114, 160435, 320870, 335455, 340285, 670910, 680570, 738001, 784673, 1476002, 1569346, 3690005, 3923365, 7380010, 7846730, 8631403, 17262806, 18047479, 36094958, 43157015, 86314030, 90237395, 180474790, 198522269, 397044538, 992611345, 1985222690]

約数ペア:

[(1, 1985222690), (2, 992611345), (5, 397044538), (10, 198522269), (11, 180474790), (22, 90237395), (23, 86314030), (46, 43157015), (55, 36094958), (110, 18047479), (115, 17262806), (230, 8631403), (253, 7846730), (269, 7380010), (506, 3923365), (538, 3690005), (1265, 1569346), (1345, 1476002), (2530, 784673), (2690, 738001), (2917, 680570), (2959, 670910), (5834, 340285), (5918, 335455), (6187, 320870), (12374, 160435), (14585, 136114), (14795, 134182), (29170, 68057), (29590, 67091), (30935, 64174), (32087, 61870)]