40202290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 76504320

約数和(自身を除く): 36302030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 463, 914, 926, 2285, 2315, 4570, 4630, 8683, 8797, 17366, 17594, 43415, 43985, 86830, 87970, 211591, 423182, 1057955, 2115910, 4020229, 8040458, 20101145, 40202290]

約数ペア:

[(1, 40202290), (2, 20101145), (5, 8040458), (10, 4020229), (19, 2115910), (38, 1057955), (95, 423182), (190, 211591), (457, 87970), (463, 86830), (914, 43985), (926, 43415), (2285, 17594), (2315, 17366), (4570, 8797), (4630, 8683)]