894215530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 1782684288

約数和(自身を除く): 888468758

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 347, 430, 461, 559, 694, 922, 1118, 1735, 2305, 2795, 3470, 4511, 4610, 5590, 5993, 9022, 11986, 14921, 19823, 22555, 29842, 29965, 39646, 45110, 59930, 74605, 99115, 149210, 159967, 193973, 198230, 257699, 319934, 387946, 515398, 799835, 969865, 1288495, 1599670, 1939730, 2079571, 2576990, 4159142, 6878581, 10397855, 13757162, 20795710, 34392905, 68785810, 89421553, 178843106, 447107765, 894215530]

約数ペア:

[(1, 894215530), (2, 447107765), (5, 178843106), (10, 89421553), (13, 68785810), (26, 34392905), (43, 20795710), (65, 13757162), (86, 10397855), (130, 6878581), (215, 4159142), (347, 2576990), (430, 2079571), (461, 1939730), (559, 1599670), (694, 1288495), (922, 969865), (1118, 799835), (1735, 515398), (2305, 387946), (2795, 319934), (3470, 257699), (4511, 198230), (4610, 193973), (5590, 159967), (5993, 149210), (9022, 99115), (11986, 74605), (14921, 59930), (19823, 45110), (22555, 39646), (29842, 29965)]