702920920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3371}}^1$

素因数の和:3796

約数の個数: 64

約数和(自身を含む): 1707985440

約数和(自身を除く): 1005064520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 401, 520, 802, 1604, 2005, 3208, 3371, 4010, 5213, 6742, 8020, 10426, 13484, 16040, 16855, 20852, 26065, 26968, 33710, 41704, 43823, 52130, 67420, 87646, 104260, 134840, 175292, 208520, 219115, 350584, 438230, 876460, 1351771, 1752920, 2703542, 5407084, 6758855, 10814168, 13517710, 17573023, 27035420, 35146046, 54070840, 70292092, 87865115, 140584184, 175730230, 351460460, 702920920]

約数ペア:

[(1, 702920920), (2, 351460460), (4, 175730230), (5, 140584184), (8, 87865115), (10, 70292092), (13, 54070840), (20, 35146046), (26, 27035420), (40, 17573023), (52, 13517710), (65, 10814168), (104, 6758855), (130, 5407084), (260, 2703542), (401, 1752920), (520, 1351771), (802, 876460), (1604, 438230), (2005, 350584), (3208, 219115), (3371, 208520), (4010, 175292), (5213, 134840), (6742, 104260), (8020, 87646), (10426, 67420), (13484, 52130), (16040, 43823), (16855, 41704), (20852, 33710), (26065, 26968)]