2755650140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{23029}}^1$

素因数の和:23262

約数の個数: 48

約数和(自身を含む): 6004750080

約数和(自身を除く): 3249099940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 3860, 5983, 11966, 23029, 23932, 29915, 46058, 59830, 92116, 115145, 119660, 230290, 460580, 713899, 1427798, 2855596, 3569495, 4444597, 7138990, 8889194, 14277980, 17778388, 22222985, 44445970, 88891940, 137782507, 275565014, 551130028, 688912535, 1377825070, 2755650140]

約数ペア:

[(1, 2755650140), (2, 1377825070), (4, 688912535), (5, 551130028), (10, 275565014), (20, 137782507), (31, 88891940), (62, 44445970), (124, 22222985), (155, 17778388), (193, 14277980), (310, 8889194), (386, 7138990), (620, 4444597), (772, 3569495), (965, 2855596), (1930, 1427798), (3860, 713899), (5983, 460580), (11966, 230290), (23029, 119660), (23932, 115145), (29915, 92116), (46058, 59830)]