84808820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 186738048

約数和(自身を除く): 101929228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 331, 460, 557, 662, 1114, 1324, 1655, 2228, 2785, 3310, 5570, 6620, 7613, 11140, 12811, 15226, 25622, 30452, 38065, 51244, 64055, 76130, 128110, 152260, 184367, 256220, 368734, 737468, 921835, 1843670, 3687340, 4240441, 8480882, 16961764, 21202205, 42404410, 84808820]

約数ペア:

[(1, 84808820), (2, 42404410), (4, 21202205), (5, 16961764), (10, 8480882), (20, 4240441), (23, 3687340), (46, 1843670), (92, 921835), (115, 737468), (230, 368734), (331, 256220), (460, 184367), (557, 152260), (662, 128110), (1114, 76130), (1324, 64055), (1655, 51244), (2228, 38065), (2785, 30452), (3310, 25622), (5570, 15226), (6620, 12811), (7613, 11140)]