1971638.00000000

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32009}}^1$

素因数の和:32034

約数の個数: 48

約数和(自身を含む): 164211300

約数和(自身を除く): 101473660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32009, 64018, 128036, 160045, 224063, 256072, 320090, 448126, 640180, 896252, 1120315, 1280360, 1568441, 1792504, 2240630, 3136882, 4481260, 6273764, 7842205, 8962520, 12547528, 15684410, 31368820, 62737640]

約数ペア:

[(1, 62737640), (2, 31368820), (4, 15684410), (5, 12547528), (7, 8962520), (8, 7842205), (10, 6273764), (14, 4481260), (20, 3136882), (28, 2240630), (35, 1792504), (40, 1568441), (49, 1280360), (56, 1120315), (70, 896252), (98, 640180), (140, 448126), (196, 320090), (245, 256072), (280, 224063), (392, 160045), (490, 128036), (980, 64018), (1960, 32009)]