31049800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8206

約数の個数: 48

約数和(自身を含む): 75999600

約数和(自身を除く): 44949800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8171, 16342, 32684, 40855, 65368, 81710, 155249, 163420, 204275, 310498, 326840, 408550, 620996, 776245, 817100, 1241992, 1552490, 1634200, 3104980, 3881225, 6209960, 7762450, 15524900, 31049800]

約数ペア:

[(1, 31049800), (2, 15524900), (4, 7762450), (5, 6209960), (8, 3881225), (10, 3104980), (19, 1634200), (20, 1552490), (25, 1241992), (38, 817100), (40, 776245), (50, 620996), (76, 408550), (95, 326840), (100, 310498), (152, 204275), (190, 163420), (200, 155249), (380, 81710), (475, 65368), (760, 40855), (950, 32684), (1900, 16342), (3800, 8171)]