823177660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{8053}}^1$

素因数の和:8350

約数の個数: 48

約数和(自身を含む): 1826647200

約数和(自身を除く): 1003469540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1345, 2690, 5111, 5380, 8053, 10222, 16106, 20444, 25555, 32212, 40265, 51110, 80530, 102220, 153007, 161060, 306014, 612028, 765035, 1530070, 2166257, 3060140, 4332514, 8665028, 10831285, 21662570, 41158883, 43325140, 82317766, 164635532, 205794415, 411588830, 823177660]

約数ペア:

[(1, 823177660), (2, 411588830), (4, 205794415), (5, 164635532), (10, 82317766), (19, 43325140), (20, 41158883), (38, 21662570), (76, 10831285), (95, 8665028), (190, 4332514), (269, 3060140), (380, 2166257), (538, 1530070), (1076, 765035), (1345, 612028), (2690, 306014), (5111, 161060), (5380, 153007), (8053, 102220), (10222, 80530), (16106, 51110), (20444, 40265), (25555, 32212)]