293784140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{66467}}^1$

素因数の和:66506

約数の個数: 48

約数和(自身を含む): 703497312

約数和(自身を除く): 409713172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 66467, 132934, 265868, 332335, 664670, 864071, 1129939, 1329340, 1728142, 2259878, 3456284, 4320355, 4519756, 5649695, 8640710, 11299390, 14689207, 17281420, 22598780, 29378414, 58756828, 73446035, 146892070, 293784140]

約数ペア:

[(1, 293784140), (2, 146892070), (4, 73446035), (5, 58756828), (10, 29378414), (13, 22598780), (17, 17281420), (20, 14689207), (26, 11299390), (34, 8640710), (52, 5649695), (65, 4519756), (68, 4320355), (85, 3456284), (130, 2259878), (170, 1728142), (221, 1329340), (260, 1129939), (340, 864071), (442, 664670), (884, 332335), (1105, 265868), (2210, 132934), (4420, 66467)]