1520347130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 2961446400

約数和(自身を除く): 1441099270

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 379, 430, 491, 758, 817, 982, 1634, 1895, 2455, 3790, 4085, 4910, 7201, 8170, 9329, 14402, 16297, 18658, 21113, 32594, 36005, 42226, 46645, 72010, 81485, 93290, 105565, 162970, 186089, 211130, 309643, 372178, 401147, 619286, 802294, 930445, 1548215, 1860890, 2005735, 3096430, 3535691, 4011470, 7071382, 8001827, 16003654, 17678455, 35356910, 40009135, 80018270, 152034713, 304069426, 760173565, 1520347130]

約数ペア:

[(1, 1520347130), (2, 760173565), (5, 304069426), (10, 152034713), (19, 80018270), (38, 40009135), (43, 35356910), (86, 17678455), (95, 16003654), (190, 8001827), (215, 7071382), (379, 4011470), (430, 3535691), (491, 3096430), (758, 2005735), (817, 1860890), (982, 1548215), (1634, 930445), (1895, 802294), (2455, 619286), (3790, 401147), (4085, 372178), (4910, 309643), (7201, 211130), (8170, 186089), (9329, 162970), (14402, 105565), (16297, 93290), (18658, 81485), (21113, 72010), (32594, 46645), (36005, 42226)]