7174120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 16696260

約数和(自身を除く): 9522140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1720, 1849, 1940, 3698, 3880, 4171, 7396, 8342, 9245, 14792, 16684, 18490, 20855, 33368, 36980, 41710, 73960, 83420, 166840, 179353, 358706, 717412, 896765, 1434824, 1793530, 3587060, 7174120]

約数ペア:

[(1, 7174120), (2, 3587060), (4, 1793530), (5, 1434824), (8, 896765), (10, 717412), (20, 358706), (40, 179353), (43, 166840), (86, 83420), (97, 73960), (172, 41710), (194, 36980), (215, 33368), (344, 20855), (388, 18490), (430, 16684), (485, 14792), (776, 9245), (860, 8342), (970, 7396), (1720, 4171), (1849, 3880), (1940, 3698)]