1996090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 3815424

約数和(自身を除く): 1819334

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 137, 155, 235, 274, 310, 470, 685, 1370, 1457, 2914, 4247, 6439, 7285, 8494, 12878, 14570, 21235, 32195, 42470, 64390, 199609, 399218, 998045, 1996090]

約数ペア:

[(1, 1996090), (2, 998045), (5, 399218), (10, 199609), (31, 64390), (47, 42470), (62, 32195), (94, 21235), (137, 14570), (155, 12878), (235, 8494), (274, 7285), (310, 6439), (470, 4247), (685, 2914), (1370, 1457)]