2018702950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{118399}}^1$

素因数の和:118453

約数の個数: 48

約数和(自身を含む): 4228300800

約数和(自身を除く): 2209597850

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 17050, 118399, 236798, 591995, 1183990, 1302389, 2604778, 2959975, 3670369, 5919950, 6511945, 7340738, 13023890, 18351845, 32559725, 36703690, 40374059, 65119450, 80748118, 91759225, 183518450, 201870295, 403740590, 1009351475, 2018702950]

約数ペア:

[(1, 2018702950), (2, 1009351475), (5, 403740590), (10, 201870295), (11, 183518450), (22, 91759225), (25, 80748118), (31, 65119450), (50, 40374059), (55, 36703690), (62, 32559725), (110, 18351845), (155, 13023890), (275, 7340738), (310, 6511945), (341, 5919950), (550, 3670369), (682, 2959975), (775, 2604778), (1550, 1302389), (1705, 1183990), (3410, 591995), (8525, 236798), (17050, 118399)]