2783755550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127403}}^1$

素因数の和:127457

約数の個数: 48

約数和(自身を含む): 5687314560

約数和(自身を除く): 2903559010

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 127403, 254806, 637015, 1274030, 2420657, 2930269, 3185075, 4841314, 5860538, 6370150, 12103285, 14651345, 24206570, 29302690, 55675111, 60516425, 73256725, 111350222, 121032850, 146513450, 278375555, 556751110, 1391877775, 2783755550]

約数ペア:

[(1, 2783755550), (2, 1391877775), (5, 556751110), (10, 278375555), (19, 146513450), (23, 121032850), (25, 111350222), (38, 73256725), (46, 60516425), (50, 55675111), (95, 29302690), (115, 24206570), (190, 14651345), (230, 12103285), (437, 6370150), (475, 5860538), (575, 4841314), (874, 3185075), (950, 2930269), (1150, 2420657), (2185, 1274030), (4370, 637015), (10925, 254806), (21850, 127403)]