47511320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 110769120

約数和(自身を除く): 63257800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 307, 365, 424, 530, 584, 614, 730, 1060, 1228, 1460, 1535, 2120, 2456, 2920, 3070, 3869, 6140, 7738, 12280, 15476, 16271, 19345, 22411, 30952, 32542, 38690, 44822, 65084, 77380, 81355, 89644, 112055, 130168, 154760, 162710, 179288, 224110, 325420, 448220, 650840, 896440, 1187783, 2375566, 4751132, 5938915, 9502264, 11877830, 23755660, 47511320]

約数ペア:

[(1, 47511320), (2, 23755660), (4, 11877830), (5, 9502264), (8, 5938915), (10, 4751132), (20, 2375566), (40, 1187783), (53, 896440), (73, 650840), (106, 448220), (146, 325420), (212, 224110), (265, 179288), (292, 162710), (307, 154760), (365, 130168), (424, 112055), (530, 89644), (584, 81355), (614, 77380), (730, 65084), (1060, 44822), (1228, 38690), (1460, 32542), (1535, 30952), (2120, 22411), (2456, 19345), (2920, 16271), (3070, 15476), (3869, 12280), (6140, 7738)]