16741940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 38165904

約数和(自身を除く): 21423964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1201, 1394, 2402, 2788, 3485, 4804, 6005, 6970, 12010, 13940, 20417, 24020, 40834, 49241, 81668, 98482, 102085, 196964, 204170, 246205, 408340, 492410, 837097, 984820, 1674194, 3348388, 4185485, 8370970, 16741940]

約数ペア:

[(1, 16741940), (2, 8370970), (4, 4185485), (5, 3348388), (10, 1674194), (17, 984820), (20, 837097), (34, 492410), (41, 408340), (68, 246205), (82, 204170), (85, 196964), (164, 102085), (170, 98482), (205, 81668), (340, 49241), (410, 40834), (697, 24020), (820, 20417), (1201, 13940), (1394, 12010), (2402, 6970), (2788, 6005), (3485, 4804)]