2591445880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^2$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 6181518240

約数和(自身を除く): 3590072360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 167, 184, 202, 230, 334, 404, 460, 505, 668, 808, 835, 920, 1010, 1336, 1670, 2020, 2323, 3340, 3841, 4040, 4646, 6680, 7682, 9292, 11615, 15364, 16867, 18584, 19205, 23230, 27889, 30728, 33734, 38410, 46460, 55778, 67468, 76820, 84335, 92920, 111556, 134936, 139445, 153640, 168670, 223112, 278890, 337340, 387941, 557780, 641447, 674680, 775882, 1115560, 1282894, 1551764, 1939705, 2565788, 2816789, 3103528, 3207235, 3879410, 5131576, 5633578, 6414470, 7758820, 11267156, 12828940, 14083945, 15517640, 22534312, 25657880, 28167890, 56335780, 64786147, 112671560, 129572294, 259144588, 323930735, 518289176, 647861470, 1295722940, 2591445880]

約数ペア:

[(1, 2591445880), (2, 1295722940), (4, 647861470), (5, 518289176), (8, 323930735), (10, 259144588), (20, 129572294), (23, 112671560), (40, 64786147), (46, 56335780), (92, 28167890), (101, 25657880), (115, 22534312), (167, 15517640), (184, 14083945), (202, 12828940), (230, 11267156), (334, 7758820), (404, 6414470), (460, 5633578), (505, 5131576), (668, 3879410), (808, 3207235), (835, 3103528), (920, 2816789), (1010, 2565788), (1336, 1939705), (1670, 1551764), (2020, 1282894), (2323, 1115560), (3340, 775882), (3841, 674680), (4040, 641447), (4646, 557780), (6680, 387941), (7682, 337340), (9292, 278890), (11615, 223112), (15364, 168670), (16867, 153640), (18584, 139445), (19205, 134936), (23230, 111556), (27889, 92920), (30728, 84335), (33734, 76820), (38410, 67468), (46460, 55778)]