402018050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{164089}}^1$

素因数の和:164115

約数の個数: 36

約数和(自身を含む): 869841090

約数和(自身を除く): 467823040

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 164089, 328178, 820445, 1148623, 1640890, 2297246, 4102225, 5743115, 8040361, 8204450, 11486230, 16080722, 28715575, 40201805, 57431150, 80403610, 201009025, 402018050]

約数ペア:

[(1, 402018050), (2, 201009025), (5, 80403610), (7, 57431150), (10, 40201805), (14, 28715575), (25, 16080722), (35, 11486230), (49, 8204450), (50, 8040361), (70, 5743115), (98, 4102225), (175, 2297246), (245, 1640890), (350, 1148623), (490, 820445), (1225, 328178), (2450, 164089)]