125781140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1733}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 279659520

約数和(自身を除く): 153878380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1733, 1910, 3466, 3629, 3820, 6932, 7258, 8665, 14516, 17330, 18145, 32927, 34660, 36290, 65854, 72580, 131708, 164635, 329270, 331003, 658540, 662006, 1324012, 1655015, 3310030, 6289057, 6620060, 12578114, 25156228, 31445285, 62890570, 125781140]

約数ペア:

[(1, 125781140), (2, 62890570), (4, 31445285), (5, 25156228), (10, 12578114), (19, 6620060), (20, 6289057), (38, 3310030), (76, 1655015), (95, 1324012), (190, 662006), (191, 658540), (380, 331003), (382, 329270), (764, 164635), (955, 131708), (1733, 72580), (1910, 65854), (3466, 36290), (3629, 34660), (3820, 32927), (6932, 18145), (7258, 17330), (8665, 14516)]