9061940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 10751308

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 103, 106, 166, 206, 212, 265, 332, 412, 415, 515, 530, 830, 1030, 1060, 1660, 2060, 4399, 5459, 8549, 8798, 10918, 17098, 17596, 21836, 21995, 27295, 34196, 42745, 43990, 54590, 85490, 87980, 109180, 170980, 453097, 906194, 1812388, 2265485, 4530970, 9061940]

約数ペア:

[(1, 9061940), (2, 4530970), (4, 2265485), (5, 1812388), (10, 906194), (20, 453097), (53, 170980), (83, 109180), (103, 87980), (106, 85490), (166, 54590), (206, 43990), (212, 42745), (265, 34196), (332, 27295), (412, 21995), (415, 21836), (515, 17596), (530, 17098), (830, 10918), (1030, 8798), (1060, 8549), (1660, 5459), (2060, 4399)]