31536220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 38136740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 383, 460, 716, 766, 895, 1532, 1790, 1915, 3580, 3830, 4117, 7660, 8234, 8809, 16468, 17618, 20585, 35236, 41170, 44045, 68557, 82340, 88090, 137114, 176180, 274228, 342785, 685570, 1371140, 1576811, 3153622, 6307244, 7884055, 15768110, 31536220]

約数ペア:

[(1, 31536220), (2, 15768110), (4, 7884055), (5, 6307244), (10, 3153622), (20, 1576811), (23, 1371140), (46, 685570), (92, 342785), (115, 274228), (179, 176180), (230, 137114), (358, 88090), (383, 82340), (460, 68557), (716, 44045), (766, 41170), (895, 35236), (1532, 20585), (1790, 17618), (1915, 16468), (3580, 8809), (3830, 8234), (4117, 7660)]