231640810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2677}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 442512720

約数和(自身を除く): 210871910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2545, 2677, 5090, 5354, 8653, 13385, 17306, 26770, 43265, 45509, 86530, 91018, 227545, 455090, 1362593, 2725186, 6812965, 13625930, 23164081, 46328162, 115820405, 231640810]

約数ペア:

[(1, 231640810), (2, 115820405), (5, 46328162), (10, 23164081), (17, 13625930), (34, 6812965), (85, 2725186), (170, 1362593), (509, 455090), (1018, 227545), (2545, 91018), (2677, 86530), (5090, 45509), (5354, 43265), (8653, 26770), (13385, 17306)]