2788897330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{473497}}^1$

素因数の和:473554

約数の個数: 32

約数和(自身を含む): 5454696960

約数和(自身を除く): 2665799630

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 473497, 946994, 2367485, 4734970, 8996443, 14678407, 17992886, 29356814, 44982215, 73392035, 89964430, 146784070, 278889733, 557779466, 1394448665, 2788897330]

約数ペア:

[(1, 2788897330), (2, 1394448665), (5, 557779466), (10, 278889733), (19, 146784070), (31, 89964430), (38, 73392035), (62, 44982215), (95, 29356814), (155, 17992886), (190, 14678407), (310, 8996443), (589, 4734970), (1178, 2367485), (2945, 946994), (5890, 473497)]