31073450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30797590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 263, 278, 425, 526, 695, 850, 1315, 1390, 2363, 2630, 3475, 4471, 4726, 6575, 6950, 8942, 11815, 13150, 22355, 23630, 36557, 44710, 59075, 73114, 111775, 118150, 182785, 223550, 365570, 621469, 913925, 1242938, 1827850, 3107345, 6214690, 15536725, 31073450]

約数ペア:

[(1, 31073450), (2, 15536725), (5, 6214690), (10, 3107345), (17, 1827850), (25, 1242938), (34, 913925), (50, 621469), (85, 365570), (139, 223550), (170, 182785), (263, 118150), (278, 111775), (425, 73114), (526, 59075), (695, 44710), (850, 36557), (1315, 23630), (1390, 22355), (2363, 13150), (2630, 11815), (3475, 8942), (4471, 6950), (4726, 6575)]