2545701380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{202361}}^1$

素因数の和:202424

約数の個数: 48

約数和(自身を含む): 5813455536

約数和(自身を除く): 3267754156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 202361, 404722, 809444, 1011805, 2023610, 3440137, 4047220, 6880274, 7487357, 13760548, 14974714, 17200685, 29949428, 34401370, 37436785, 68802740, 74873570, 127285069, 149747140, 254570138, 509140276, 636425345, 1272850690, 2545701380]

約数ペア:

[(1, 2545701380), (2, 1272850690), (4, 636425345), (5, 509140276), (10, 254570138), (17, 149747140), (20, 127285069), (34, 74873570), (37, 68802740), (68, 37436785), (74, 34401370), (85, 29949428), (148, 17200685), (170, 14974714), (185, 13760548), (340, 7487357), (370, 6880274), (629, 4047220), (740, 3440137), (1258, 2023610), (2516, 1011805), (3145, 809444), (6290, 404722), (12580, 202361)]