17149635980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1\times {\mathrm{17747}}^1$

素因数の和:20318

約数の個数: 48

約数和(自身を含む): 37926766080

約数和(自身を除く): 20777130100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2543, 5086, 10172, 12715, 17747, 25430, 35494, 48317, 50860, 70988, 88735, 96634, 177470, 193268, 241585, 337193, 354940, 483170, 674386, 966340, 1348772, 1685965, 3371930, 6743860, 45130621, 90261242, 180522484, 225653105, 451306210, 857481799, 902612420, 1714963598, 3429927196, 4287408995, 8574817990, 17149635980]

約数ペア:

[(1, 17149635980), (2, 8574817990), (4, 4287408995), (5, 3429927196), (10, 1714963598), (19, 902612420), (20, 857481799), (38, 451306210), (76, 225653105), (95, 180522484), (190, 90261242), (380, 45130621), (2543, 6743860), (5086, 3371930), (10172, 1685965), (12715, 1348772), (17747, 966340), (25430, 674386), (35494, 483170), (48317, 354940), (50860, 337193), (70988, 241585), (88735, 193268), (96634, 177470)]